Bmw 335i Best Tune. The n55 ewg models come in second and n55 pwg models are generally the least capable. This answer applies to all engines regardless of make or type of engine.
The bmw 335i s n55 engine can be tuned to much more than the m3 s 425 hp with just a few upgrades and it will costs significantly less than buying an m3. The n54 engine first hit the scene in the bmw 335i. Some people call it the 2jz of german engines but we think the n54 is on a whole new level.
The bmw 335i s n55 engine can be tuned to much more than the m3 s 425 hp with just a few upgrades and it will costs significantly less than buying an m3.
On the other hand the larger inline 6 powered 335i and 340i can be tuned to 400 whp. It then made its way to the 135i in 2008 and a slew of other models all the way through 2010. The bmw n54 engine featured in the 135i 335i and 535i is one of the most tune able engines ever. Not only did my 335i g.
