To give some info on my build.
2016 MK7 GTI 6MT
Autotech HPHP
FMIC
Stage 2 Clutch
Catless DP
3 Inch custom exhaust all the day back.
Cobb AP Protuned
car was on E85 until the fuel injectors failed, had all four replaced and started back on 91 and have only ran 91 since. That was about a...