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 BMW i8, 2014 Hyundai Santa Fe, 2017 BMW M240i EB, 2015 Porsche Cayenne
2013 Tesla Model P85 (sold), 2010 RR Phantom (sold), 2014 S550 (sold), 2012 Porsche Panamera S (sold) 2015 Bmw M4 (sold), 2011 BMW M3 (sold)