A step up from Stage 1, delivering roughly a 12 mph gain on U.S. models to reach around 80 mph at 8,400 RPM. The custom tune opens up the ECU limits and the kit includes a crankcase breather.
Included parts: Torx Tuning Stage 1 300 reflash, Solas SRZ 15/21 impeller, Torx 159mm wear ring, Torx DIY 300 intake (TORX-300-DIY-INTAKE) and the custom prop pitching service. An MPI module or Torx ECU Home Flashing System is required.
- 2017 300 GTX Limited
- About 80 mph at 8,400 RPM (+12 mph)
- Solas 15/21 impeller, 159mm wear ring
- DIY intake, prop pitching service
