Subaru WRX performance guides
Engine / trim guides
- Subaru WRX (VA FA20DIT + VB FA24) performance guide
- Subaru WRX FA20 performance guide
- Subaru WRX FA24 performance guide
Related guides
- Brand hub: Subaru
- Boost vs timing
- Boost control basics
- Why boost drops under load
- Intercooler guide
- Heat management for tuned cars
- Tires for performance driving
- Alignment for street and track
- Brakes for performance driving
- Torque limits (ECU/TCU)
- Throttle closure explained
- What to log on a tuned car