sorry for bringing this thread back up, but is there a check engine light after doing this mod? Also, does it void any waranty? And the last question... i guess putting the stock one back on... i'd have to weld it?
2013 Audi //RS5 Phantom Black Current
2009 e92 ///M3 Jerez Black<~~Sold
2009 Audi //S5 Phantom Black<~~Sold
2002 e46 ///M3 Carbon Black <~~Sold
2007 Audi //RS4 Dolphin Gray<~~Sold