Anyone out there running a BMP Y-Pipe on their '16 M8000? How well do they work? The good and the bad, and do you need a fuel controller to run a Y-Pipe?
They say a hp increase, i noticed a bit of a jump ecspecially in the mid range on a 12 m800 that i had one on but i never would of put it on if i had to pay for it, was given the y pipe for free so i tried it, i just as soon full exhaust
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