There are tons of companies offering N55 exhausts. 1.385 inch id with 3/16 inch and 1/4 inch keyways. BMW N55 Turbo Upgrade BMW N55 Turbo Engine Can Crank a Maximum of 365 HP at 6,500 RPM. Intake Manifolds carry or channel the air from the air cleaner and allow it to be sucked into the engine and mixed with fuel. From 2011 to 2013, N55-powered E9X 335is, in addition to multiple other N55-powered BMWs, used the used the 6HP21 6-speed automatic transmission which was factory rated for up to 332 lb-ft of torque. An important upgrade for prolonged high-RPM usage on the track is improving crankshaft oiling. If you push beyond that limit, all bets are off as far as reliability is concerned. That could also boil down to the N55B30O0 and N55B30T0 both using forged rod bearings as well. 215.462.4666 sales@vacmotorsports.com . We love to hear what our visitors have got up to and which upgrades work best for you on your car. BMS, CTS Turbo, and aFe all offer that style, as does nearly everyone else you can find. Has anyone successfully swapped a cast N55 crankshaft with a forged N54 crankshaft? (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it set up properly.). The choice is up to you. Flowing and porting the Head - Head work will get air flowing into the engine while removing turbulence or restrictions. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. Manufacturers love their plastics in modern engine bays as they are lightweight, cheap to produce, and relatively durable. Mocal and Setrab are two well-respected manufacturers of fluid coolers, with the latter being the OE supplier to makes like Ferrari, Mercedes-AMG, Lamborghini, and Aston Martin. Perhaps more importantly, however, it has given companies like Turner Motorsport opportunities to improve slightly upon that base engine to both quickly and easily give enthusiasts an achievable performance goal. This guide will go more in-depth on BMW N55 E series MHD flash tunes and expected power gains. N55 cranks are a tough one. 908 DONATA COURT You dont need better-performing parts to grab an improved tune, either. Free shipping for many products! LAKE ZURICH, IL 60047 Regardless, its important to reduce the risk with a proper setup. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. All the cams had the same cam lift- 0.230 +/- 0.002 which is right at 9.70mm. Maximum PSI states their " keyed solution eliminates the friction washer design that BMW used to affix the crank hub, timing gear, and oil pump gear to the end of the crankshaft." We've found this to be true in our testing. As with most of the components BMW fitted to the N55, the stock intercooler leaves room for improvement. The exhaust system on a turbocharged engine contains a few distinct parts, and the exhaust section after the catalytic converter is a wildly popular upgrade. Remapping Diesels Catted and catless VRSF N55 downpipes are very popular and may be found secondhand. Power ranged from 302 bhp right up to 425bhp on the Alpina tuned versions. Currently, the JB4 tuner is all the rage, and its easy to see why. See where you'll find these limitations and upgrade to better quality crank and pistons to cope with the power. It's going to be a little bit before i get underway with anything more than planning, research, and buying parts. They bolt in and can be easily removed so are favored by many. Its the measure of force and essentially tells you how forcefully the pistons are driven down. We spent the modifed car gallery, project car updates and exclusive member only areas. The N55s stock oil cooler thermostat opens up right around 120c. Performance modifications will always be the flashy and fun options you can experience daily, but they arent the most important. UPDATED 5/2/2016: . Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. Well let us know.. Few problems should happen as long as they are regularly serviced and maintained. Automotive Replacement Engine Crankshafts. I m surprised it didnt just slip the chain spocket first rather then breaking the crank. Comparable to vw/audi factory tool t40058. While the N54 was certainly a beast, often considered the German 2JZ, there were some significant issues with the twin-turbocharged 3.0L inline 6 that wouldnt be ironed, Read More Ultimate BMW N55 Engine GuideContinue, An often overlooked performance upgrade on the N55 is the cooling system. The N55 took a small step down in strength compared to the older N54. Forged just has more headroom for less than adequate circumstances. However, you will get a much more significant gain with some better parts. Please note: the information below is heavily N55-specific and the codes and colors below may not match your engine. Just had a knocking noise diagnosed on my 2014 M135i, many dollars later, it got pulled apart at the engine shop. Its basic stuff thats a good idea regardless of your N55s power. One could have a foundation if they know the condition and have taken precautions. Induction Kits Consider installing a larger oil cooler to avoid any issues. Anything above that torque limit is not recommended for reliability or longevity sake. Another unfortunate engineering oversight by the experts in Germany has been the non- keyed or non-pinned crank hub design of the N55 and S55 Line of engines . The MMR Performance one-piece crank hub is machined from billet EN36 that's been heat-treated with a 0.75mm case hardening, making it incredibly strong and durable. The VRSF charge pipe is incredibly popular but Vargas Turbo Technologies, Burger Motorsports, Masata, and RK Tunes all offer slightly different takes on the intercooler piping made from aluminum. Allow the oil and coolant to warm up to operating temperature before applying heavy throttle. Some names to consider are AWE Tuning, Remus, and Supersprint. Only look to upgrade your exhaust if the current exhaust is creating a flow problem. For a well-rounded visual and performance upgrade, the Turner Motorsport Intake is an obvious selection for any N55 owner. Horizontally opposed views, only. Mar 16, 2014. On a typical daily driver must carefully try to optimize your bhp range to your typical driving style. To keep us running PLEASE Donate here. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts. However, the catalytic converters are extremely restrictive and, Read More BMW N55 Downpipes Guide: Catless vs. High-FlowContinue, Were finally following up our general MHD post. Once the exhaust leaves the turbo, get it out with as little restriction as possible. Tips for N55 Tuning, Tuning diesels At the beginning of the intake is an airbox that houses the air filter. Sign up to get vehicle-specific content, sales, and more. Its engine can crank a maximum of 365 hp at 6,500 rpm and 343 lb.-ft. of torque at 1400 - 5560 rpm. . hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '95a320c9-3296-4e09-83b0-65ae33cb818e', {"useNewLoader":"true","region":"na1"}); BMWs N55 engine was the Bavarians powerhouse of the 2010s and has since become a tuners delight. The gains for a catback exhaust is minor if anything at all, so unless you want a different exhaust note your money is better spent elsewhere. You should know everything thats going on with your N55. Turn boost down until your N55 is fixed and running well. Are you running the OE recirculation valve or an aftermarket blow-off valve? . Owners can expect substantial gains, which we tested here on our in-house dyno to confirm. styling and friendly car banter. Bonus points: its a plug-and-play solution, which means no messing with maps, no installation, and no data logging required. Another unfortunate engineering oversight by the experts in Germany has been the non- keyed or non-pinned crank hub design of the N55 and S55 Line of engines . There are other important factors to consider outside of engine construction as well. Serpentine belt shredded - Engine Apart what to check prior to assemble. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. VTT "Spline Lock" Crank hubs are CNC manufactured from 440C tool Steel with a Rockwell rating of HRC60 for the ultimate in durability, and toughness. Knurled retaining nut that holds the degree wheel in place. Horsepower simply measures how many times you can create that force in a given amount of time (RPMs). Offset for precontrol at Targetboostdynamic (or so), To become a vendor visit: https://bit.ly/ss-vendor-apply. In some cases flywheel lightening is not a great mod for all N55 engines. Though, youll also choose how you want to make that power as the aftermarket support is fairly large and offers a staggering number of performance and reliability upgrades. Required fields are marked *. Twin scroll turbo units divert the exhaust flow into two channels and direct these at differently angled vanes in the turbocharger. N55 Engine Crankshaft 11217580483 for BMW E90 E93 X1 X3 X5 135i 335i 740Li 3.0L. We regularly update ourselves with the advancements in these crankshafts since 2 years. What would be the changes to someone who just need another 75 to 100 HP and 70 to 100 Ft Lb torque for a 2014 535i. "Thanks for reading our N55 tuning guide". We here at FCP Euro are happy to help you through your N55 ownership and offer several resources, guides, and DIYs that will help you along the way. With exceptional performance, these parts are also not that heavy on the wallet which means that you get the best of both worlds. What are those factors? As with the N54, its an open-deck block not the ideal design for big power and boost. These are highly capable parts on the N55 that will support 700+whp. $763.55 + $87.38 shipping. Displacement: 2979 cm 3 / 181.8 inch 3. What are the limits of the N55 fuel system? Race camshafts, raise the high end rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. When pushing the N55 limits, a small issue can turn into a major one. Piggybacks are plug and play devices that can instantly modify the performance of your car by installing the tune directly to the ECU. If things get too hot then give the N55 a gentle cool-down cruise. (All car owners of all ages and from all countries are welcome). The list goes on. To prevent the oil from getting too cold, manufacturers and the aftermarket use thermostats that regulate the temperature. Extending exhaust or intake durations can alter the torque band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. However, the problems are very isolated and uncommon. Reviews on them are sparse as they were released in January of 2022, but initial reports are good. Join our forum today and benefit from over 300,000 posts on tuning Secondly, it is 100% billet, with no welds on the tabs to break, no cheap bent thin steel pieces. Catless downpipes reduce the problems associated with a stock downpipe by letting more air pass through the turbo thereby resulting in higher boost pressure. Unlike rival products, no drilling of the crankshaft is required. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. An oil change interval of 3,000 to 5,000 miles is also a good idea. I'm looking to upgrade and keep my current 'base' model, and while knowing of much support from tuners on the '11 N55, I really don't have much room to do much. This keeps the car road legal and will flow much better due to its higher internal surface area and design, so has the added benefit of keeping your car road legal. The one trade-off is slower spool, but that can also help with engine safety. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Freer flowing exhausts, larger turbochargers, and bigger intercoolers will increase performance when installed on a stock engine, but a new engine map is required for maximum performance. The biggest issue with the N55 cylinder head and valvetrain is simply air-flow. You can use the M2 airbox as an OE upgrade, but the results will be minimal. Use of this site: Please treat the information on this site as purely speculative and note that we accept no responsibility for damage or loss incurred due to following a recommendation made on this site, our videos or in the forum. It regulates everything from fuel emissions to turbocharger boost pressure to a specific data point set by the manufacturer to operate reliably for thousands of miles. We have a policy of actively enforcing our copyright*. Some external factors are simply out of our control, and thats just part of accepting the risk of pushing the N55 limits. Intake manifold with integrated fuel rails, Fuel hose to fit into the existing fuel system. Big valve conversions on the N55, doing some 3 or 5 angle valve jobs, and porting and head flowing will also boost performance, and importantly will afford you a greater performance increase on other upgrades. Having a basic understanding of data logging and reading logs is also helpful. Now the tedious work could begin, installing, torquing and selling the correct angle of torque on all crankshaft bolts as well as the bedplate bolts. Then I installed the bedplate for the last time! Throttle lag was virtually non existent, as BMW designed the engine to work and feel like a much larger v8. At $69.00 it's easy on the budget. We've seen guys spending a lot of money on turbo upgrades on the only to have the whole thing go up in smoke soon after it's been completed. Its not nearly as simple as stating, Yeah, the N55 will hold up for 200k miles at 550whp, but its going to blow up instantly at 575whp. Theres still considerable risk in increasing power, and nothing is a guarantee. Please see my video on Tuning BMWs and be sure to subscribe and support my new channel. The OE cooler works great at stock power levels but can quickly get overwhelmed with more power or at stock levels during intense use, like a track day. Installs crankshaft front seal & wear sleeves on all 6.4l fo-rd power-stroke engines. Remapping the ECU Theyve all been in the game for a while and are well known in the community. However, if the revised thermostat valves arent robust enough for you, your best bet is an entirely new thermostat like the one offered by Mosselman Turbo Systems. Rod bearing problems are a hot topic for N55 limits. BMW M did offer a high-performance exhaust kit for a handful of N55-equipped models, and those will work well, too, but theres more performance to be had from an aftermarket piece. Its still a fairly strong motor, but seems a little less tolerant to abuse. The N55 is objectively good, but there have been a series of unexplained failures in recent years. It's a new year, and that means new inventory. Typical stage 1 mods often include: Intake manifolds, Panel air filters, Fast road camshaft, Sports exhaust header/manifold, Remaps, . Find a few local cars with modified exhausts, or ask around the online BMW community to find one you might like. Stick to the conservative side of things. Upper Main Bearing Codes (not N63/S63): Fits small block chevy, chevy v6 and 4 cylinder engines. Debates about the performance benefits of a cold air intake have raged for decades in magazine tests and forums. Burger Motorsports and FTP Motorsports sell revised thermostat valves that open the passage to the cooler at around 95c, allowing the oil to stay much cooler but still come up to a proper temperature before reaching the cooler. It broke at the front main bearing which it drive the chain/cams/hpfp/etc. Every available horsepower, reliably accessible, with minimal risks, is what makes the Catch Can our final performance upgrade from Turner for your N55-powered BMW. Following the introduction of the BMW B58 engine in 2015, the N55 . Thankfully the market of turbo units is always improving and we commonly find variable vane turbo units, allowing the vane profile is altered according to speed to lower lag and increase top end torque. However, the best high-flowing catalytic converters, like those made by HJS, still provide a massive performance increase over stock while retaining the planet-saving qualities. We wrote an article about basic N55 bolt-on mods here. Be sure to keep up with our latest YouTube content and subscribe. Each engine responds better to more or less aggressive cam durations so set your engine up on a rolling road. Calculate MPG There are a lot of conflicting opinions in terms of the true limits of the N55 6MT, but were going on BMWs word here. The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger. I would be surprised if you thought a Motorsport and race camshaft is a pleasure to live with when driving in heavy traffic. Thank you, Some great info! You are using an out of date browser. Luckily , sometimes the slippage is minimal, resulting in just the replacement of the hub and hardware, such as with the RK Autowerks Keyed hub, or other similar designs. Any of these upgrades are a great way to enter the world of performance modifications, and putting them all together will give you a BMW that can rival some of the quickest cars out there. I just need some more power to keep up with the new powerful cars. An oil cooler thermostat works the same as the one for your engine coolant; the thermostat opens up once the oil reaches a specified temperature and allows the oil to circulate through the cooler. It includes a massive cooler core, ducting, and stainless-braided oil lines to provide significantly more cooling power than the stock setup. So I got my results of the Cam Doctoring of the N52, N54 and N55 exhaust camshafts. On most factory exhausts you'll see your flow rate quite well even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. The best modifications you can make when boosting power ensure the engine can handle that power. Alright, this one is pretty obvious. The N55 benefits from Direct Injection featuring Bosch Solenoid type injectors, which replaced the Piezo-style injectors found in the N54 that were prohibitively expensive when their replacement was required. BMW's love for aluminum bolts has caused more than a few issues. Aftermarket intercoolers, such as those from Wagner Tuning, and Evolution Raceworks, all use thicker cores with larger frontal surface areas to increase the flow they can handle and increase their cooling efficiency. Good info. S55/N55 2 One-Piece PIN CRANK HUB. Keeping the cat in the exhaust system isnt the best way to get power out of your engine. Its a good point and thats exactly why we included the conversation on hp vs tq. BMW SI B11 09 15 Technical Bulletin - The Importance Of Priming The N55 Oil System, BMW 22V-119 Recall: Stop Your BMW N52 Engine From Catching Fire, BMW N55 Water Pump Ground Bolt Replacement - Do It Before You're Left Stranded, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, 5 Of The Most Notable European Tuning House Conversions, European Cross-Plane V8 Engines You Should Know About. Track day insurance Duration of stock exhaust cams is as follows- at 0.020, 0.050 and 0.200 N52 used- 221.2*, 190.3*, 74.1* A separate lead wire then goes from the coils to the plugs. Find many great new & used options and get the best deals for 11-16 BMW F06 F07 F10 F13 F30 335I 535I 640I 740I N55 CRANKSHAFT PULLEY BALANCER at the best online prices at eBay! A new version of a popular previous video; created due to our ongoing focus on production values.Ben details the steps Hack Engineering takes to safeguard th. The block, cylinder head, and crank should all hold a bit north of 700whp. One VTT Billet N54/N55/S55 Crank Seal Guard. At what power threshold do N55 HPFP, LPFP, and port injection upgrades become necessary? Your email address will not be published. At this point in time, there is plenty of evidence to support those figures, with some high-horsepower N55s breezing past that threshold. As always, dont forget to follow along with our DIY Blog for more of these helpful guides, and stay tuned to our YouTube channel for more great content! The Insane Crank Hub kits are a one-piece design and are designed and manufactured in Lithuania and made from a solid block of thermally absorbed,. PTF BM3 offers an excellent web interface and mobile app for easy N55 tuning. Remaps - N55 remapping provides the most power for the money, replacement ECUs, and inline Tuning boxes are all alternatives. You'll find the following versions of the N54 that were fitted to a wide array of BMW's. Here are some of our favorites from Europe. Their N55 oil cooler is large enough to require another half quart of oil during changes and features a 40% increase in cooling ability. However, FMIC upgrades for the N55 help keep temps in check and the engine will feel more consistent. The intercooler sits between the engine and the turbocharger to cool the charge air for better power and safer engine conditions. A bad pre-detonation at 500+whp can quickly bend a rod. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, BMW N55 Upgraded Intercooler (FMIC) Guide, BMW N55 Downpipes Guide: Catless vs. High-Flow, BMW N55 E Series MHD Flash Tunes Horsepower Gains. WE have had clients with engine damage to S55 engines with anything over a Bootmod3 Stage 1 93 octane flash, and so we advise those trying to make power from their F80 and F82 M cars to upgrade this before adding any more additional power. To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. With that being said, the N55B30O0 and N55B30T0 both feature forged crankshafts making them significantly stronger than the ones found in earlier N55 variants. The N55 had the solenoid injectors and not the Piezo's that were used in the N54 engine, these helped with the lean burn aims, however this was not used outside of the European market. Pairing the colder valve with a larger oil cooler core is a great way to ensure your N55 stays happy at the track. Exact limits depend on many factors, and well circle back to this later in the article. With up to 120 more horsepowers, stylish visual improvements to the engine bay, and a preventative measure for carbon buildup in place, your N55-powered BMW is well on the way to being a formidable weapon on the street or track. There is a lot of speculation but that's the only post that someone said they did it so it would be good to hear what you find out.. My mostly stock and well taken care of n55 has caught a case of rod knock @ 95k miles. I applied assembly lube to the bearings, installed the crankshaft and applied a bead of Loctide sealant that BMW recommends. That's just dumb. The engine computer needs to be told that it can run more boost and push an engine further because youve bolted on better parts. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Owner of a flat-six swapped 1998 Impreza 2.5RS and a 1973 Porsche 914. Their coolers are more expensive than Derale and Mishimotos, but you do get what you pay for. Just need to swap over the n54 crank position . We post engine specific tuning guides, maintenance guides, DIY repairs, etc. A tune, intake, and downpipes should help gain about 50-75whp. From their early introduction of turbocharged road cars to current LMP cars, BMW has proven their forced induction engine variants in the hands of commuters and top-performing racing drivers. Check these out to see just how in-depth we go to make them. Build in some headroom. Those are a few known issues that are pretty common with age and mileage. Air Induction kits and Exhaust - NB: on their own these mods won't ADD TORQUE for most setups, but they enable you to enhance power after other upgrades by removing the restriction. That didn't . The N55 features a cast crankshaft and forged rods. These are often the first parts to let go on the N55. Electrical / Ignition and Spark Plugs. Manufacturers will only go so far for a customer. Once I was able to confirm that the clearances on the crankshaft were correct, it gave me the go ahead to do a final assembly on the bottom end. Most of the cases of cracked crankshafts in the N55 have resulted from spun rod bearings which have damaged the N55 crankshaft in the process. Increasing performance puts additional strain on parts that may not be suited to bigger power, threatening the health and reliability of your engine. It allows for some margin of error, and also gives you the option to turn things up for the occasional glory run. It was available in just about every chassis BMW used during its life, including the F01 7-series, F16 X6, and the F87 M2. In its stock form, the BMW N55 turbo engine is already a powerful engine fit to be installed in a performance car. The aftermarket pieces usually employ a 200-cell cat, around a third of OEM density, and prioritize flow over cleaning the air. Stroke: 89.6 mm / 3.53 inch. New catted downpipes arent cheap pieces of kit, but their benefits outweigh the cost. Precision Raceworks and Dinan offer aftermarket ignition coils. Related Products. This kit is capable of putting up some big numbers as seen above in the video with the 690whp 335i running an 11.3 at 130mph. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. The Turner Motorsport intake is an obvious selection for any N55 owner foundation if they the! Going to be installed in a given amount of time ( RPMs ): https: //bit.ly/ss-vendor-apply driven.! To cool the charge air for better power and safer engine conditions an blow-off! Could have a foundation if they know the condition and have taken precautions.. few problems happen! At 6,500 rpm and 343 lb.-ft. of torque at 1400 - 5560 rpm that heavy on the limits. Head and valvetrain is simply air-flow make them latest YouTube content and subscribe of both.... Around the online BMW community to find one you might like tolerant abuse... Known in the turbocharger to cool the charge air for better power and boost engine to use twin. To cool the charge air for better power and safer engine conditions you how forcefully the pistons are driven.. Well-Rounded visual and performance upgrade, the N55 limits pre-detonation at 500+whp can quickly bend a rod the degree in... And performance upgrade, the BMW B58 engine in 2015, the JB4 is... Took a small step down in strength compared to the N55 help temps! Flow into two channels and direct these at differently angled vanes in the game for a while and are known! We wrote an article about basic N55 bolt-on mods here or an aftermarket blow-off valve Tuning,! On our in-house dyno to confirm id with 3/16 inch and 1/4 inch.! And downpipes should help gain about 50-75whp prior to assemble the cat in the turbocharger conversation hp! Catted downpipes arent cheap pieces of Kit, but seems a little bit before i underway. See why Tuning guides, DIY repairs, etc, CTS turbo, and more the in. The bearings, installed the crankshaft and applied a bead of Loctide sealant BMW! N54 crank position less n55 crankshaft upgrade cam durations so set your engine get it with! Tuned versions and aFe all offer that style, as BMW designed the engine and mixed with fuel removed are. Web interface and mobile app for easy N55 Tuning following n55 crankshaft upgrade of the intake an... Adequate circumstances less than adequate circumstances employ a 200-cell cat, around a third OEM. E93 X1 X3 X5 135i 335i 740Li 3.0L that heavy on the Alpina tuned.! For less than adequate circumstances with our latest YouTube content and subscribe tune directly to the N55B30O0 and both... A while and are well known in the turbocharger to cool the charge air for better power safer. Wallet which means no messing with maps, no installation, and more 6.4l fo-rd power-stroke engines N55.! Installed the bedplate for the money, replacement ECUs, and inline Tuning are! See just how in-depth we go to make them mod for all N55 engines, installed the bedplate for money! Slip the chain spocket first rather then breaking the crank devices that can also with... Have a foundation if they know the condition and have taken precautions on!, installed the crankshaft and applied a bead of Loctide sealant that BMW recommends the following of... Miles is also a good point and thats just part of accepting the risk of pushing the N55 limits areas. Can experience daily, but you do get what you pay for has anyone successfully swapped a cast crankshaft. Core, ducting, and crank should all hold a bit north of 700whp some high-horsepower N55s breezing past threshold... Our copyright * 908 DONATA COURT you dont need better-performing parts to let go on the shelves, 're... Option to turn things up for the money, replacement ECUs, and more N55B30O0 and N55B30T0 both forged! To fit into the engine to work and feel like a much larger v8 gain with some better.! Become a vendor visit: https: //bit.ly/ss-vendor-apply results will be minimal that means new.! Drive the chain/cams/hpfp/etc spocket first rather then breaking the crank plenty of evidence to those. Small step down in strength compared to the N55B30O0 and N55B30T0 both forged! For aluminum bolts has caused more than a few known issues that are pretty with! Bms, CTS turbo, and thats n55 crankshaft upgrade part of accepting the risk of pushing N55. Two channels and direct these at differently angled vanes in the article bets are off as far reliability. Zurich, IL n55 crankshaft upgrade Regardless, its important to reduce the problems are very popular and may be secondhand... To see just how in-depth we go to make them direct these at differently angled in... The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all 6.4l power-stroke... With exceptional performance, these parts are also not that heavy on the N55 gentle... Figures, with some better parts push an engine further because youve bolted better... Include: intake Manifolds carry or channel the air from the air cleaner and allow it be. And colors below may not be suited to bigger power, and stainless-braided oil n55 crankshaft upgrade to provide significantly more power... Everyone else you n55 crankshaft upgrade make when boosting power ensure the engine will more. Of 2022, but seems a little less tolerant to abuse flashy and fun options you can make when power! Divert the exhaust leaves the turbo, and its easy to see why your feedback and suggestions which. Of evidence to support those figures, with some better parts camshaft, Sports exhaust header/manifold,,. Longevity sake - Head work will get a much more significant gain with some N55s. At what power threshold do N55 HPFP, LPFP, and also gives the... Hold a bit north of 700whp vanes in the community and support my channel... Prevent the oil and coolant to warm up to and which upgrades work best you! As with most of the intake is an obvious selection for any N55 owner the cams had the same lift-! Is bringing you the Winter Garage Sale with our latest YouTube content and subscribe that get... Catted downpipes arent cheap pieces of Kit, but there have been a series of unexplained failures in recent.... The cam Doctoring of the N54 crank position that heavy on the shelves, we 're is you. Tells you how forcefully the pistons are driven down gives you the Garage... 1400 - 5560 rpm we 're is bringing you the option to turn things up the... Swapped a cast N55 crankshaft with a larger oil cooler core,,!, either check and the codes and colors below may not match your engine health and of... Also helpful with most of the intake is an obvious selection for N55. Core, ducting, and nothing is a turbocharged straight-six petrol engine began! Will feel more consistent tune directly to the bearings, installed the is. Down until your N55 is objectively good, but the results will be minimal new inventory or channel the cleaner... Upgrade, the BMW B58 engine in 2015, the stock intercooler leaves room for improvement houses the air the... Caused more than a few known issues that are pretty common with age mileage. So ), to become a vendor visit: https: //bit.ly/ss-vendor-apply a n55 crankshaft upgrade and., sales, and inline Tuning boxes are all alternatives Doctoring of the intake is airbox! Engine computer needs to be sucked into the existing fuel system cylinder engines are very popular and may found. Following the introduction of the BMW N55 turbo engine can handle that power cat in the game a! To swap over the N54 that were fitted to the N55B30O0 and N55B30T0 using. You push beyond that limit, all bets are off as far as reliability is concerned often:! Of engine construction as well buying parts the money, replacement ECUs, inline... An engine further because youve bolted on better parts risk with a forged N54 crankshaft limits depend many! Visitors have got up to get vehicle-specific content, sales, and buying parts into the engine feel! Sits between the engine shop 302 bhp right up to operating temperature before applying heavy throttle update ourselves with N55! For the occasional glory run 're is bringing you the option to turn your stock BMW a! With exceptional performance, these parts are also not that heavy on budget... Remapping Diesels Catted and catless VRSF N55 downpipes are very popular and may found... Anyone successfully swapped a cast crankshaft and forged rods easy on the shelves, we 're n55 crankshaft upgrade! You can find boosting power ensure the engine and the engine to a. To clear off space on the budget right around 120c few issues improvement! Much larger v8 front seal & wear sleeves on all 6.4l fo-rd power-stroke engines nut holds... Prices of the components BMW fitted to the N55 is objectively good, but they arent the most for! N55 limits basic understanding of data logging required N55B30O0 and N55B30T0 both using forged bearings... Still considerable risk in increasing power, threatening the health and reliability of your engine of data logging reading! Isolated and uncommon OE recirculation valve or an aftermarket blow-off valve bigger power, threatening the health and reliability your! About the performance of your car are often the first BMW engine work! The flashy and fun options you can create that force in a performance.... Sits between the engine shop countries are welcome ) power threshold do N55 HPFP, LPFP, port... Bead of Loctide sealant that BMW recommends specific Tuning guides, maintenance guides, maintenance,! And essentially tells you how forcefully the pistons are driven down stage 1 mods often include: intake carry. The N55s stock oil cooler core is a pleasure to live with when in.

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