The Mtuned stage 1 Tune file
Custom Stage 1 E-tune.
This is a custom tune done back and forth between email.
Stage 1 Is for setups using the STOCK J-pipe.
Supports many mods, many intakes.
Stage 1 91-93 Octane power Estimates: 255-270 WHP 280-300 TQ
- CVT Supported
- COBB AP Required
2015+ WRX, XT, STI. EJ25 and FA20 Tuning Stage 1.
$350.00 Regular Price
$300.00Sale Price
Not for sale or use in California. IF you cannot purchase Cobb Product's in your state the tunes can not be provided either.