Stage 1 Dyno Tune for 2022-2025 Subaru WRX. Unlock the full potential of your 2022-2025 Subaru WRX, priced at just $750. This entry-level performance upgrade focuses on optimizing your vehicle’s ECU through custom mapping on our Mustang dyno, delivering noticeable gains in horsepower, torque, and throttle response without requiring any hardware modification. The only item needed for this tune is a Cobb Accessport.