Typically, the first parts we pick up are an intake and exhaust ... If you’ve thought about buying a BMW in the last five years, chances are you had your eye on the N54 engine in the 135i ...

It starts with the older but more potent N54 twin-turbocharged ... to direct injection and VANOS, BMW's name for variable valve timing, on both the intake and exhaust cams. With these technologies ...

As a quick reminder, the Valvetronic's biggest advantage is the control and adjustment of valve stroke on the intake ... as BMW explains. Equipped with this upgraded version of the N54, the ...

Here I’m reviewing my 2010 BMW 135i twin-turbo e82 N54. I may be a bit biased ... had the M-Sport exhaust, intake and been tuned! While I played with it, I set the cruise control and sat ...

Actually, excepting the amazing N54 ... Series intake system and a Tial Q blow-off valve. On the outside we had a custom F12 650i M Sport front bumper built for his 3er, installed BMW LCI LED ...