Custom Tune for Your SuperCharged or TurboCharged 2018-2019 GT350
Jonathan's Performance custom tuning is a 100% custom tune built for your car and modifications.
Stage 1 Tuning Level covers stock engine/basic bolt-on SuperCharger and TurboCharger kits. Stock style fuel system, 93 octane.
Stage 2 Tuning Level covers everything including built engines, return fuel systems, E85, Race Gas, ect.
If Local, Dyno tuning session is $150 more and owed at time of dyno session.
For Direct Flash/In Person Tuning, Select "RTD/Credits Needed" In "Additional Options".