Quote:
Originally Posted by **********s II
We have the BMS JB3 PNP that makes the same amount of power as that flash you're talking about. It's also a convenient piggyback system that can be removed altogether for when you have to take the car into service.
The aFe Power intakes have a properly designed MAF tube to where you MAF sensor mounts on. A lot of cheap intake kits do not take into account that altering MAF tube dimensions can lead to the ECU pulling back timing and ultimately losing power.
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I have a 128i. The BMS JB3 PNP i thought was for the 135i. Explain please.