Originally Posted by tom @ eas
I would advise coming down and first getting a baseline dyno, to better gauge your desired mods and progress. We've built a number of M3s with the same Macht Schnell/Akrapovic configuration:
Macht Schnell UDP/Stage 2 Intake & Akrapovic Dyno Findings
Tuning would be icing on the cake.
More info can in the above linked thread, feel free to give me a call if you should have any questions!
+1 All 3 of those mod you mentioned Op is what I did. The tune will top it off...and I'm still excited at how well the car runs after all the mods. EAS has all the goodies and they are super helpful if you have questions.
2015 M4 Mineral Grey with SO
2013 Tesla Model S, 2010 RR Phantom, 2014 S550, 2014 BMW X5, 2015 Cayenne S platinum edition