N55 vs n54. His patent was specifically for an exhaust driven compressor wheel that forced compressed air into the combustion chamber of an Apr 14, 2023 · BMW N54 vs Toyota 2JZ-GTE comparison. N55 Engine Comparison BMW N52 Engine The BMW N52 engine, introduced in 2005, stands as a testament to BMW’s commitment to innovation and performance. The N55 is a single twin-scroll turbo engine that improves on daily drivability and reliability while slightly dialing down performance potential. Apr 17, 2023 · Learn all about the popular N54 & N55 engines found in various BMW models. The primary difference between the BMW N54 and N55 is the turbocharger design. They seem soft and unexciting in comparison I couldn't disagree more about the N55 vs N54. OP -If you're just a daily driver with ambition, it's not going to matter to you. I have heard of timing chain issues on the N57. Makes for a great daily that handles extremely well, but Feb 23, 2025 · Full BMW N55 vs. N55 engine comparison. I’m looking to The N54 also uses forged pistons, not cast ones, among some other things I can't recall this late at night. Mar 15, 2014 · Is it 100% known what are the exact differences between the M235i and - say- 435i flavors of the N55 engine? Is the 235 additional power and torque from tune only, or is the tune assisted by some significant hardware differences? Asking because I'm cross-shopping for the 435xi, and I wonder. Learn about performance, reliability, technical features, and which engine might be the best fit for you. Which one of these engines is more reliable?Common issues of the N55 and the B58. Im considering getting the N57 because its a diesel. N55 has oil pressure issues and are eating bearings like crazy, a local shop has two shelves full of them just from this year. Jul 26, 2020 · What's the difference between the BMW N54 vs. Learn why BMW enthusiasts love this turbocharged inline-six. S55 vs N54All times are GMT -5. icio. The time now is 02:10 AM. Jul 10, 2011 · N55 vs N52 vs N54 (non stock)my take 1 reading Jump to Latest 30K views 29 replies 17 participants last post by Saintor Jul 12, 2011 Apr 14, 2025 · The heads should flow the same? Here's the valve lift/size details -they're identical. Jul 23, 2015 · « Previous Thread Next Thread » N55 & N54 Comparison - What are the Actual Differences? N54 VS N55 internalstwitter Facebook Digg Google StumbleUpon del. In 1905, Swiss engineer Alfred Buchi applied for a patent on what would become the modern-day turbocharger. In 2011, BMW replaced the N54 with the single twin-scroll turbo N55 and ran through 2016. Dec 21, 2022 · In this ultimate guide, we cover the 3. Find the perfect magnet for your application! May 9, 2012 · Just a random question that I was pondering, but what are the differences between the M54 and N54? YES, I know the N54 is turbocharged, I got it. The time now is 01:16 PM. That means the N55 has a single turbo, but the exhaust housing uses two openings, shaped like a formed scroll, to deliver results. « Previous Thread Next Thread » Need help deciding on the car? N53 vs N54 Jan 10, 2024 · Conclusion The N54 and B58 engines are both remarkable in their rights. It basically has the same trouble areas as the N52, plus the charge pipe cracks and the expansion tank return line leaks. N54 vs. Learn which magnet is the strongest and how to choose the best one for your needs. It replaced the naturally aspirated N54 across the 3-series line and features a single twin-scroll turbo instead of the N54’s twin turbos. Performance, reliability and other differences. Port injection setup, control, tuning, & more. i’d like to ask if anybody has a clue about the interchangeability of parts between the engine variants on the N55? Question being, I’ve got the earliest variant code number B30M0, and I know the engine’s been upgraded over the years. At first glance, these 3. Jan 25, 2017 · N54 vs N55All times are GMT -5. BMW N52 vs. late model N54 vs. N54 PI intake manifold vs plates. 0-liter inline-six engine that was utilized in various BMW models, including the 335i, 135i, and Z4. Another consideration is the impact on IGBT temperature. The N55 is a little lighter than the N54 which is always a good thing, and has less cats in the exhaust with it's single downpipe setup. The time now is 03:32 PM. I mentioned to him that the N55 or N54 would be the way to go with an E92, I’m coming on here to ask which one would be better in the long run. The N55 is much closer to the N52 in reliability than the N54. Jul 19, 2025 · Quick Answer: N54 vs N55 – What’s the Difference? The N54 is a twin-turbo inline-six known for high performance and tuning potential but also for complex maintenance. The B58 represents a more refined approach, balancing performance with efficiency and reliability. Dec 11, 2022 · N55 vs. 0 twin turbo. 0L straight 6 motors seem very similar. May 10, 2014 · The N55 is considered a more trouble-free engine (but it does usually require regular maintenance like all the oil gaskets). Feb 7, 2024 · twitter Facebook Digg Google StumbleUpon del. Throw some cash into suspension and make sure you grab a sport package model with the 6-speed. He’s not planning on tuning the car or doing any engine modifications either. Something to do with the oil pick up and the engine starving of oil . Jan 6, 2025 · Launched in 2006, the BMW N54 engine quickly became known for its robust performance characteristics. Learn about N30, N42, and more. Jul 18, 2023 · Find out which engine has the best performance, reliability, and tuning potential: the BMW N54 vs N55 vs B58 vs S55. e46 330i touring I would like very much, but difficult to find. The time now is 09:46 PM. Nov 30, 2022 · N55 vs S55All times are GMT -5. But I'm sold on the N55, huge difference. The time now is 12:22 AM. How does the BMW S54 stack against the BMW N54? Performance, tuning, reliability, sound, and cost comparison. Good mileage, and pretty sure they run forever if maintained properly; but unlike its older, bulletproof brother, the M57. So I’m curious, which one is your favorite? How would you rank them? Apr 14, 2025 · I'm starting this thread to have a centralized location to reference technical deep-dives into the differences between BMW's N55 and S55 engine platforms. Guide to the BMW N54 3. The N54 is a twin-turbocharged 3. #mpower #BMW #BMWn54engine #BMWn55engine #BMWtuning Compare N52, N54, and N55 neodymium magnets: strength, temperature resistance, and applications. Apr 14, 2023 · What is the best year for the BMW 335i? Should you opt for an N54 or N55 engine? What are the differences between different year 335i models? BOTH CARS HAVE INTAKES, DOWNPIPES AND TUNES. Learn about their intricacies, strengths, and weaknesses, and explore responsible tuning practices to unleash their hidden potential. N52's are tanks, and can go for ages with normal maintenance. 2K views 3 replies 3 participants last post by gbalthrop Nov 23, 2018 S The most neglected and underrated mod! -Stops Reversion -No More Walnut Blasting-Improves function of VS Breather and VTA Kits Kit Includes: -Includes 6 plugs (few extra included) -Specific tap for your motor -Loctite, to ensure longevity All quality, USA made components! Sep 11, 2010 · Dyno Test: N54 vs. The time now is 05:44 AM. The N55 engine was produced until 2016 and was used in a variety of BMW models, including the 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X3, X4, X5, X6 Review - N54 335is vs N55 335i Dyno ShootoutAll times are GMT -5. May 8, 2021 · N54 vs. The time now is 05:09 AM. Nov 22, 2011 · So far I don't like the N20 and N55 as much as the N54. Aug 3, 2016 · The N54 is the engine that has the greatest maximum potential for modification due to it's stouter engine internals (forged vs cast crank). Sep 23, 2024 · Learn about BMW MHD Tunes for the BMW N54, N55, S55, B58, and N13 engines. a stock n54 or a slighty modded n54 can still be just as reliable as a n55. Ultimately, the n54 is and was an absolutely wonderful and revolutionary engine and platform - albeit with cooling and fueling issues that seem to have been resolved since it's debut. [1] Following the introduction of the BMW B58 engine in N55 Engine Overview The N55 engine is a turbocharged 3. N54 and 2JZ tuning, performance, and daily driving. N54/N55 funwhat are your thought? Discover the differences between the BMW N54 and N55 engines. N55 is a good choice but also i'd keep a keen eye on maintenance records when buying and be meticulous with ongoing maintenance. Jul 23, 2024 · Ultimate resource for the BMW N55 engine - covering best performance modifications, problems and maintenance, specs, and general information. N54 engine issues, specifications, dependability, tuning, modifications, and more. N55 Performance, Reliability, and Tunability. Power requirement is there. Learn the best upgrades, tuning tips, and maintenance practices to boost performance safely. Find out which engine is the real winner. N55 vs N54 Map SensorsThe N55 has a TMAP in the charge pipe and a MAP in the intake manifold (and a MAF). I assume the N54 has a different DME tune, but besides the tune and turbo are the engines themselves much different. The N54 started production in 2006 and first appeared in the 2007 BMW 335i; in 2008, the N54 was presented in addition to the 535i and 135i. Trying to decide between an n54 or n55 for a swap. 0L turbocharged inline 6 BMW N55 engine. us My Yahoo! Jun 13, 2023 · n54 or b58All times are GMT -5. The N54 offers a true twin turbocharger, while the N55 provides a twin-scroll option. The N54 is a modern classic, loved for its raw power and tuning potential, despite its flaws. BMW N54 3. May 9, 2025 · Discover neodymium magnet grades with our beginner-friendly guide. Oct 8, 2011 · The N55 develops it's torque quicker than the N54, but the N54 holds onto it's top end power a little longer at the top of the rev range. Both are direct injection motors but BMW redesigned the n55 so it doesn’t get as dirty on the intake valves. May 21, 2023 · Not so knowledgeable about the N54 and N55 but I heard the N54 suffers similar reliability problems and I've heard of engines going bang on M135i's with the N55 engine. B58 reliability comparison. Jan 22, 2021 · It’s no wonder there’s many high power B58’s running stock ignition coils without issue. Each S54 and N54 comparison. The N54 requires an after market catch can AND walnut blasting every 45-60,000 miles (?). If you were going to go nuts out and tune your car significantly, I'd pick an N54 engine over the N55. Nov 23, 2018 · E90 vs E92, N52 vs N54 vs N55 Jump to Latest 3. Best BMW N54 port injection kits. Differences between n54 and n55 engines ??All times are GMT -5. N55 engines? In this post we discuss the difference in horsepower, reliability, and capabilities. Read on to discover why this engine is so loved by tuners and other enthusiast. Jun 11, 2022 · Which BMW engine is the best? Discover which engine offers the finest performance, dependability, and tuning potential: the BMW N54, N55, B58, or S55. The N55 was BMW 's first straight-six engine to use a twin-scroll turbocharger. N55: Power, Torque, Tuning, & Reliability The N20 and the N55 engines power a wide range of BMWs, all the way from the compact 228i to the hefty X5 xDrive40e. They're tricky, and/or make some cooy/paste errors from the n55 technical documentation when creating the s55 version; the n55 version (comparing it to n54) also stated valve stem diameters are 5mm and 6mm, with sodium filling in the exhaust valves Jul 19, 2025 · Discover the reliability of BMW N55 vs B58 engines, including owner opinions, ratings, and key comparisons. Prior to acquiring a turbocharged 135i, 335i or 535i it is very important to consider the distinctions in between the N54 and N55 powered BMW’s. The n55 that followed was somewhat of a minor step backwards, albeit with increased reliability. Dec 6, 2022 · BMW's first mass-produced turbocharged engine — and had huge shoes to fill. N54 in 335is 335is dynotest horsepower torque Jump to Latest 10K views 17 replies 16 participants last post by 07335i_sport Oct 8, 2010 Apr 23, 2024 · N52 vs N55 maximum magnetic energy product The BHmax of N52 is about 52MGOe, and the BHmax of N55 is about 55MGOe, which is 5-10% higher than N52, which means that the N55 magnet has stronger magnetic properties. Theoretically could you bolt Feb 23, 2024 · Tuning of your BMW N54 or N55 engine can result in improved performance, economy, and longevity. N55 has a solenoid injectors instead of the n54 piezo injectors which is a common issue i have heard tho that N55 has more rod knock issues on the early n55 when driving hard. Nov 8, 2016 · 135i: N54 vs N55 - My Humble OpinionBMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > BMW 1 Series Coupe/Convertible Forums > Coupe and Convertible General Discussion 135i: N54 vs N55 - My Humble Opinion Jul 19, 2025 · Discover key facts about BMW N54 vs N55 reliability, including owner opinions, ratings, and comparisons with competitors. I understand the main technical differences; I'm struggling to find impartial advice on which way to go. MHD tunes installation. Early E series N55 will plug into an N54 but the part numbers are different so not sure on technical specs between them. N57 Tell me what you know! By Cammsport, December 11, 2022 in General Discussion Jul 27, 2010 · N54 vs N55 Jump to Latest 9. In today's video, we'll be comparing the popular N52, N54 and N55 engines, explaining each of their strengths and weaknesses, and diving into performance capabilities and overall reliability. Dec 10, 2016 · Whats the difference (engine internals and turbo) between the N55 applications in the E series cars and the F series cars? Thanks! May 23, 2024 · Learn about the legendary BMW N54 engine. Jun 11, 2022 · BMW N54 vs. Jun 28, 2019 · The N54’s forged internals are marginally stronger and the twin-turbo setup allows for a bit more power on the stock turbo setup, but the N55’s improved reliability makes up for any gaps in Jan 8, 2024 · When the BMW B58 and N55 are compared side by side, it is clear that the B58 is more reliable than the N55. Jul 24, 2023 · Learn about the history of these BMW six-cylinder engines, the differences between the N54 and N55, and which one you should get. . BMW N55 vs. The time now is . N54 engine problems, specs, reliability, tuning, upgrades, and more. 0L inline-six engine that was introduced by BMW in 2009. The N55 however, is another story. BMW N20 vs. I was initially very skeptical on the N55, coming from having owned 2 N54s. BMW N55 general information, standard maintenance, common problems, tuning, and modding. B58 engine comparison: reliability, performance, maintenance tips, and tuning insights. The N55 updated the direct injection system and added Valvetronic variable valve lift. But what is worth knowing about it? Check out our guide! N55 vs N54 reliability My dad is currently looking at E92 Coupes. May 13, 2022 · Is it just me or 335i (N55) is better than B58?All times are GMT -5. Check back regularly as I will do my best to Skip the N54 for a daily. Aug 17, 2009 · Obviously, the N54 has twin turbos, but what is the difference in build? In other words, are the heads, crankcase and all that stuff the same for both cars? I imagine the fuel pump is different. Is the famous 2JZ a better tuners car than the BMW N54? Aug 9, 2020 · Learn about N54 port injection. N54 and N54T difference?All times are GMT -5. The N55 included several improvements, the majority of which were designed to make it a more dependable machine than its predecessor - the N54. It's smoother, revvy-er, sharper and more responsive and has less throttle and Ultimate BMW Engine Showdown: N52 vs N54 vs N55 – Which One Should You Choose? | Comparison & Review BMW N54 VS N55: Which Is Better for You! Need to Know Reliability Issues! Oct 28, 2025 · In contrast, the N55 engine first appeared in the 2009 E90 335i. N55 - reliability vs tuning potential? Hey all, looking for some advice please. 0 twin turbo guide. The stock N54/N55 coils hit the 260 Feb 21, 2024 · With impressive turbo power and huge tuning potential, the N54 and N55 are modern-day legends – here's our engine guides to both. But the N55 has Valvetronic which gives it better throttle response and (perhaps) better mileage. The BMW N55 is a turbocharged straight-six petrol (gasoline) engine that began production in 2009. Nov 12, 2024 · Discover the N54 engine’s specs, performance, and incredible tuning potential. us My Yahoo! Feb 24, 2020 · Hi all, did a search and found nothing. The connectors are different on different N55's even early ones versus later models. the BMW N54 Twin Turbo Birth of the Turbo Let’s start from the beginning and talk a little about where the turbo came from. But, I think your bigger concern should be how well was that 2013 535Xi treated. This engine not only emphasizes power but also showcases BMW’s commitment to engineering excellence. This engine, part of the NG6 family, marked a significant shift from BMW's traditional What's the difference between the BMW N54 vs N55? The most significant difference between the two is the turbochargers they use. The stock B58 coils are potent and produce significantly more energy than the OE N54/N55 coils (twice as much to be exact) and can match PR’s coils in secondary spark energy with a longer spark duration. Each engine has its charm and appeals to different segments of BMW enthusiasts. N55All times are GMT -5. The time now is 01:04 AM. It was designed to replace the successful N54 engine, BMW’s first mass-produced turbocharged engine. Introduction The BM Jul 8, 2017 · Rod bearings in N54 / N55 vs S85 / S65Absolutely! For shits and giggles the car could physically stand to rev higher until you run into things like valve float and injector window limitations (not sure where those come into play for this car as it's not a VW or Honda so people don't do that kind of stuff for the most part) but as the stresses increase exponentially with increased RPM Aug 1, 2020 · BMW N55 FAQ's. Anything else? N54 vs N55 vs B58 — which do you prefer? Three great motors, all award-winning! Was just thinking about it because of the post by u/Just_Ur_average_Joe and we have all probably owned or experienced at least one or two of those lumps. The B58 has experienced minor oil leaks and coolant loss, but the engine's internals have held up well over time while still offering plenty of performance and tuning potential. It N54's only real problem is the HPFP if you get an older one. My goal is to create a comprehensive resource where we can discuss compatibility between parts and potential performance gains when upgrading or swapping components between these platforms. Both are going to require the typical BMW maintenance of water pumps, plugs/coils regularly, PCV shit etc. N55 vs. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. alright, so that confirms the connection/wiring are different, and it fits which is Major differences between S55 and N54/55All times are GMT -5. To accomplish this goal, the engineers at Turner increased flow, reduced weight by 45lb, and delivered an exhaust system that captures the full unrestricted sound of the turbo inline-6 N54 or N55 Dec 9, 2022 · Discover the iconic BMW N54 engine. Feb 5, 2021 · Someone with experience on both? What's better, what's worst in N54 compared to M54? Probably e91 where I'm going. Learn about N55 specs, modifications, and reliability. MHD tuning information, horsepower gains, and more. N55 is a petrol, while the N57 is a diesel engine. 9K views 65 replies 27 participants last post by ///M-Furby Oct 29, 2010 J Jun 16, 2019 · The BMW N55 TwinPower Turbo vs. That said I personally would buy an n55 because I believe it to be a better & more reliable motor that will require less maintenance down the road. Jul 8, 2017 · N54 VS N55 335I E90 - 2017 UpdateAll times are GMT -5. The N55 was BMW’s workhorse straight six from 2009 until the B58 succeeded it starting in 2015. How do these two BMW engines stack up against each other? Power, torque, reliability, and more compared. Im confused Whats better? N54 vs N55? BMW Garage BMW Meets Register Today's Posts Search BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications May 10, 2025 · BMW N54/N55 tuning guide: Reliability and power optimization explained. Oct 28, 2025 · BMW N54 vs N55: Which Twin Turbo Engine is Better? October 28, 2025 If you’re looking at picking up a used BMW 335i, 135i, or 535i from 2007 to 2013, you’ll have a choice between two excellent twin-scroll turbocharged engines: the N54 and the N55. Oct 1, 2017 · N51/N52 reliability vs. Jun 1, 2024 · In this detailed comparison, we examine the BMW N52, N54 and N55 engines, focusing on their key features, performance, and reliability. Dec 20, 2024 · Buying an N55 honest advice pleaseAll times are GMT -5. Mar 16, 2023 · The twin-turbo N54 was first introduced in 2006 and ran through 2011. Frequently asked questions about BMW N55 Engine. It also won three straight Ward's 10 Best Engines awards in 2011–2013. May 22, 2024 · A tuning guide on flash and piggyback tunes for the BMW N54 with a comparison and pro's and con's of each option available on the market! Best N54 tune Hey guys so for this video I decided to go in depth and explain the major differences between the BMW N54 and N55 turbocharged motors. BMW N54 & N55 Engine Guide: Which Is Better Dive deep into the world of BMW's iconic N54 and N55 engines. sr73p pe qo1 h5j ab5x vsjt 6apxinyh oaclp sxkf 9s6