Smoke from the valve cover area is common if the leak is bad enough. Cant wait to compare the BM3 to the Dinan Stage 1. And if they are, can the transmission ratio be changed? VANOS solenoids may be considered a normal wear and tear item. My 2017 M240i with 27,000 kms is suffering from the same symptoms. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. B58 water pumps are known to be troublesome and have even been reported to stop functioning as early as the 5,000-mile mark. Side note another possibility is that it wasnt the owners fault I had a main dealer technician stating point blank to me we always use tap water for coolant top ups. Your email address will not be published. First, let me say this is awesome info and Im grateful for it. For a better experience, please enable JavaScript in your browser before proceeding. Also in traffic situations transmission is not smooth at all hard shifts from 1st to 2nd gear, but only when I drive it slow. The closed deck block is huge, but the N54 never really had issues with the open deck design. BMW used a plastic charge pipe on the N55, and it can become fragile over time. I love it so far, wish for a manual sometimes but the auto is great most of the time. There is one turbo with two scrolls feeding the single turbocharger. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. I have a 440i with m performance and sound kit during cold start there is shaking in the car I can feel the shaking if I hold the stearing wheel with both of my hands I am not sure what might be causing the problem only have about 25k miles showed to dealer they dint find anything You can diagnose plenty of odd things and remember that engineers spent years making sure that engine bay vents under the car rather to the cabin so you will not get any iffy smells this unfortunately masks anything going wrong and specially masks and deforms noises. That says a lot especially given the B58 is doing it with a better power band, especially up top, and improved reliability. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Be on the look-out for more of these issues to pop up in the coming years. Ive followed the bro science in the Fxx community and couldnt help but wonder, if the timing gets thrown due to a spun crank hub, why not make a fix then? I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. Last replaced plugs and coils at 190K. e46 380k miles The main coolant pump on the S55 is belt driven, which should prove to hold up much better than the electric water pump found in the N54 and N55 engines. However, a couple quick notes that are imperative to keep in mind: Replace valve cover gasket and oil pan gasket at 160K. Really appreciate the info. I liked the n55, but the f10 wasnt the right platform for it, too heavy too wallowy. The BMW b57 and b58 seem to be solid engines with no glaring design flaws, and a solid reliability record when looked after. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. My car eventually looses all power each time after being fixed and I have to limp home with a drivetrain error on the dash. Thanks! Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. DIY everything $300 to $750 a year Anyone here want to offer an opinion? Copyright 2021 - 2023 BMW Tuning LLC. Just go hard more. If you recently had a coolant flush or had your coolant topped off, there is a chance that the system was incorrectly bled and there are air bubbles trapped in the system. Of course, this may vary a lot from shop to shop. Hi All We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. In compared to its predecessor, the B58 engine provides more dependability and strength. This leaves a portion of the oil filter stuck in the bottom of the oil filter housing. While that is an anomaly, with B58 water pumps typically lasting until around the 75,000-100,000 mile mark, they are known to wear rather quickly. You can say we are somewhat N54 fanatics. ps. Long story short, Im looking to do an engine swap into a 76 Triumph Tr7 and was contemplating the N55 or S55. Did this fix the problem? If it fails, an upgraded crank hub is definitely the way to go. Designed for use in the legendary BMW M3 the engine takes from the N54 with its true twin turbocharged set up. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. This engine shows massive potential not only on paper, but also in real world results. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. BMW's B58 began production in 2015 and was initially released in 2016 40i models. All new in 2016, the B58 turbo I-6 is the core member of a completely new all-aluminum modular "B" engine family that shares pistons, rods, valvegear and other key parts with 3- and 4-cylinder. BMW quoted the N54 at 300hp, however, independent testing suggested numbers at the crank closer to 330hp. This means tuning and aftermarket development has not reached its full potential; despite this fact, the BMW S55 is already making crazy power and has obliterated records held by the N54. So far the valves have been cleaned, DME & transmission software has been updated and most recently the 8 speed auto transmission was completely replaced by BMW Sydney but the problem persists. It has honestly amazingly smooth power delivery and sounds better. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. AND BTW, I dont know whenever new caps will fix anything. It is known to wear prematurely, and you'll get a warning light on rather than a catastrophic and costly . This isn't absolutely necessary but will help get any possible filter debris out of the oil. I traded that in for the current 540i with the b58, and tuned its a beast. Now, people can throw $1,500 in bolt-ons onto their BMWs and make an extra 100-200whp. Check your turbo coolant level (smaller of the two reservoir caps). This was a great article. And thats the N54 which is regarded as one of the less reliable BMW engines. | BimmerTech, (North America) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (United Kingdom) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (Sub Sahara Africa) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE. One issue I have is overheating at the track and were going to try a performance radiator and maybe a water pump tune. The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. Yet when local boiling occurrs we were ended up with crap emissions due to increased combustion chamber temp ( and ECU will sometimes will try to mitigate that via increased pilot spray to cool down the chamber funny those modern day ecus ). Ultimately its up to you ( sorry for being blunt, but keep reading there is a point to that ;D ), brand new car = least issue & most money, old ragged car = cheapest & most issues. One of our N54s went 113,000 miles before its first walnut blast. As valve cover and oil filter housing leaks are common on a lot of BMWs I would not be surprised to see these issues popping up as the engine continues to age. Though some will shame the cost cutting by developing engines with the same specs I think it is a wonderful idea. F11 151k miles (now only tuned by 30%, in the past was tuned onev 40%) 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. The TU1 update is mostly intended to improve emissions. Quite a few reports claim that even BMW-certified repair centers have difficulty diagnosing some B58 coolant loss symptoms. The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. How do the BMW N54, N55, B58, and S55 stack up against each other? Hello, I own F20 120i 2018 with B48 engine (184hp). When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. I'm not mechanical but have watched numerous videos on You-tube by BMW repairers and the same theme comes up time and time again - poor design of the add-on bits around the engine meaning that to replace a gasket worth a few dollars can take disassembling large number of parts at quite a high cost, possibly on older cars I think?. Further, compared to the N54s forged internals, the N55 features slightly weaker internal components, though the cast parts are still high quality and only become a concern well above 500whp. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. The cost $60-$65 each and get a few spare clips. Be prepared for potential B58 oil leaks from the valve cover gasket. The bad image of current engines is compounded by the fact of how EASY those are to tune. My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. Most B58 owners will have a trouble-free ownership experience and spend less on maintenance than if you were driving a N55-powered BMW. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This is a wonderful post so clear and easy to follow. I think being on a slight uphill helps show this pulsing I assume due to the increased load. Where the gasses end up is dictated by a diaphragm in the PCV system. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. Ram/Jeep had plans to come out with a turbo powered I6 to replace the 5.7 Hemi, but nothing seems to have come from that. Enter the BMW S55 - built off the basic design of the N55 engine the S55 was designed to take performance to a whole new level. That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. what a great site you have! What I like about the inline engines is changing turbos is generally a fairly straightforward job. Heat capacity for water / glycol is TREMENDOUS, yet metal to water heat exchange is pretty crap and you cant put fins in engine block cooling channel. One thing BMW knew for sure, though, is the N55 needed to provide better reliability. The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. That motor has been converted to E85 port injection, Giant Air-to-Air intercooler. N55 is my preferred engine in the E92 lineup. 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