My modding route on this car assuming tuner can figure the ECU out. Catless downpipes, club sport manifolds, and E85.
Also need better brakes for stopping power..
2008 M3 Sedan + catless + Tune
2012 CLS63 AMG
2014 M6 Coupe + catless + KW V3
2015 Porsche GT3
Last edited by AlphaAlpineM6; 10-16-2013 at 12:38 AM.