| I dont understand why a m3 motor wouldnt work in an x5. Maybe you could make the car RWD and it would be easier and the car would be lighter too. The 3.0 gives decent performance in an X5 I dont see why the M3 3.2 wouldnt. If its not enough power you can always supercharge it right??
2012 | Laguna Seca Blue | Rust Brown | Individual | 6MT