Im worried about the tune and warranty but as for the xpipe, its a bolt on right? So, if anything I can swap back to my OEM pipes.
Basically then, will the power boost from the x pipe and maybe pulleys be enough? If down the line I decide I want more power I can do a tune .
'12 E92 ///M3
DCT loaded l Lux 5000k H8 l Gintani Sport l Gintani HFC x-pipe l Velos Tuning l Amuse Trunk l 20 % tints l Black kidneys/reflectors