2021年9月27日 · B48/46 is not basically the same engine. It couldn’t be more different than the N20. The only thing they have in common is that they are both 2L turbos. That’s about it. There is basically nothing that’s carried over from N20 and the first time BMW has put out a …

2024年7月10日 · Many guys analyze that BMW cars coolant leaks because of BMW’s high coolant temperatures.The high coolant temperatures can lead to a higher pressure in the pipelines， as high as 1.4 bar, causing the plastic parts to age and eventually leading to coolant leaks. Therefore, reducing the coolant temperature should reduce the risk of coolant ...

2016年3月2日 · B48 is an all-new design. Some of the most significant changes compared to N20 include: B48 uses a closed deck block, rather than the open deck design of N20; Revised balance shaft design; Revised CAC design; Revised Valvetronic mechanism; Mechanical main water pump with a supplemental electric water pump for the turbo

2017年6月1日 · BMW B46/B48/B58 Tune Comparison Jump to Latest 5.1K views 6 replies 4 participants last post by [email protected] Jan 16, 2018

2021年1月15日 · HI, I have a 2017 BMW 330i, which apparently has a coolant leak from the oil filter housing gasket. I believe that my car has the same engine (B48). How much you paid for the repair? $3000 seems to be way too expensive for this repair. In addition, if anyone have information about this issue, such as doing a DYI repair, please share. Thanks in ...

2024年11月3日 · No, that one is on the N54/N55 and is easy to replace on the front of the engine. This is on the 4 cyl B48 (2017 430i) so is under the intake manifold and has 3 bolts. Cracked down the side from the heat. BMW should have made it aluminum! I’d post a picture but this forum won’t let me submit new pics.

2020年5月24日 · Almost everyone who has a car with B48 engine, uses RON98 gas. According to European manual, recommended RON is 95, acceptable - RON91, but no any words about a higher octane. I took rental cars twice in US, at West Coast, and the highest octane I saw on gas stations during my journeys there - was AKI91.

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2017年10月13日 · It's entirely possible this is why I'm having issues, there's one wire in particular that's a bit short on the B48. I tried to alleviate the pressure as best I could, but this could be related. 2017 330xi Sports Wagon: ACS Springs , Dinan Shockware , JB4 w/ Bluetooth and EWG , H&R 20mm Rear Sway Bar , FTP Charge Pipe , aFe Power Momentum GT CAI ...