BMS powerbox you may want to check out the BMS powerbox, you have different throttle options as well as different tune options with this device for...
I just installed an aFe cai for my e90 330xi. I was wondering if a droning sound/vibration is normal between 3600-4000 rpm? The intake sound sgreat...
There aren't any other options for the N52 engine from BMS, just the powerbox, you may be referring to their N54 (twin turbo) engine options.........
Take it to the dealership if still under warranty, they have a fix for this, apparently something to do with the paint (at least that's what they...
Just curious if anyone gave this aftermarket tune/chip a try yet on their e90/92 325/328/330 ? Are their any potential issues that may arrise with a...
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