The Intercoolers on the B48/B58 engine are air to water intercoolers that have much higher cooling capacity than the previous BMW turbo engines like the N20/N55 that use FMIC air to air intercoolers.
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What is the BMW B46 engine?
The B46 is the Super Ultra Low Emissions spec (SULEV) and that is the standard engine in the US market. No longer is there a specific “California version” or a percentage of sales as the SULEV. Now, with the exception of the “M35i” models, all of the turbo 4-cylinders are the SULEV spec.
Is the B46 and B48 the same?
The BMW B46 and B48 are basically the same engine. B46’s meet SULEV emissions standards and are the primary engines in the US market. We wish we had more technical data to share. However, B48 is the widely accepted engine code for the B46 and B48.
Is the BMW B48 engine reliable?
Is the B48 Reliable? Yes, we believe the BMW B48 is a pretty reliable engine. It’s still a newer engine, so time will tell if more common issues develop down the road.
Is the B48 better than the N20?
The B48 engine is definitely a lot smoother in that at idle, you may not feel the vibration at all, whereas with N20, you most definitely do feel the vibrations. B48 feels more refined, but when I put the pedal to the metal, it took a little longer for turbo to spool up and the car to actually go compared to my N20.
Will a B48 downpipe fit a B46?
For parts wise, a B46 and B48 will be exactly the same. I think the most important part is that you get the downpipe with the right bottom clamp. I think all B46/B48 have the Downpipe with the funky tip on the end.
How much HP can a B48 handle?
The B48 is already proven as underrated from the factory making 220+whp and 240+wtq stock. Tune only cars are able to push over 260 wheel horsepower and 290 wheel torque. Throw a few bolt-ons and some E85 in the mix and you’ve got an engine capable of pushing upwards of 300whp.
Is the B48 twin turbo?
Design. Compared with its N20 predecessor, the B48 uses a more undersquare design. As per the N20, the block and head are made from aluminium. Other features shared with the N20 include a twin-scroll turbocharger, direct injection, variable valve lift (Valvetronic) and variable valve timing (Double VANOS).
Is B48 direct injection?
Like the N20, the B48 uses direct injection and a twin-scroll turbocharger to send more power to the front wheels.
What cars have n26 engines?
2012-2016 F30 328i / 328iX (USA only) 2012-2016 F22 228i / 228iX (USA only) 2014-2016 BMW 4 Series F32/F35/F36 428i SULEV (USA models)
Which BMW engines are reliable?
- BMW B58 Engine.
- BMW M20 Engine.
- BMW M50 Engine.
- BMW S62 Engine.
- BMW N52 Engine.
- BMW M54 Engine.
Is B48 engine reliable Reddit?
Relatively speaking, yes. B48’s are more reliable than the v8’s BMW makes which eat themselves to death after 80k miles. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets.
Are BMW 2.0 turbos reliable?
All in all, the BMW N20 is a reliable engine and does not have many common issues that warrant concern until higher mileage. For the DIY crowd, a lot of the repair jobs mentioned are not overly expensive as the cost of parts is not too high.
How do I know if I have N20 or B48?
You can also tell from the VIN without even doing a lookup. Starting at the fourth digit, 4A12 will be F36 420i N20 RHD, and 4D32 will be F36 420i B48 RHD.
Are BMW turbos reliable?
“Traditional turbos from Audi, Volkswagen and BMW have been reliable when they are relatively new but developed problems as they aged,” Douglas Love, a magazine spokesman, wrote in an email. “Newer turbo engines, such as the EcoBoost from Ford, have not always been reliable, even from the start.”
What year BMW has the N20 engine?
The BMW N20 is a 1.6 and 2.0 L (98 and 122 cu in) turbocharged four-cylinder DOHC petrol engine with variable valve lift and variable valve timing which replaced the N53 (or BMW N52 in some markets) and was produced from 2011 to 2017 by BMW.
Does the B48 have an intercooler?
The B48 top mount air-to-water intercooler uses a front mount heat exchanger to cool charge air temps. Basically, coolant circulates through the heat exchanger for cooling and then runs into the top mount IC to cool the charge air.
Is Catted or Catless downpipe better?
Catted downpipes provide slightly less horsepower (about 5-10 lesser) but they have much more pros than the catless version: significantly less emission, no unpleasant smell, and has lesser chances of turning on check engine light (CEL).
How much boost does the B48 make?
The B48 stock boost is roughly 12-13psi.
How much HP does JB4 add B48?
The JB4 is the most advanced and highly featured tuning system available for your B38/B46/B48 MINI. Power gains are up to 40hp to the wheels (55hp crank) for a B48.
What engine does a 330i have?
The 330i features a turbocharged 2.0-liter four-cylinder that makes 255 horsepower and 295 pound-feet of torque, and acts like it has even more power than that.
Is the B48 closed deck?
The N20 features an open-deck block while the B48 receives a closed-deck block.
How reliable is the B58 engine?
However, the B58 is proving to be a reliable engine so far. Some claim it’s reliable by “BMW standards” but we believe the B58 delivers good reliability by any standard. Again, even Toyota is using the B58 3.0L turbo engine in their newest Supra models. They’re generally among the highest reliability standards.
What BMW’s have the B58?
The B58 engine was named World’s 10 Best Engines in 2016 (installed in the 340i and 440i), 2016, 2018, and 2022 (M240i), X3 and X4 M40i, Z4 M40i, 2019 (X5) and 2019(M340i). The S58 engine, which was released in early 2019, is the high performance version of the B58.
What is the best 4 cylinder engine?
- EA-52 โ Subaru 1000 (1966)
- Ford Kent ‘Crossflow’ (1967)
- S14 โ E30 BMW M3 (1986)
- B16B โ Honda Civic Type R EK9 (1997)
- F20C โ Honda S2000 (2000)
- EA888 โ Volkswagen (2006)
- B4204T48 โ Polestar 1 (2018)
- M139 โ Mercedes-AMG A45S (2019)