Stage 1 - 225kw
Stage 1 for the Subaru STI involves reprogramming the factory ECU with ECUTEK software. ECUTEK allows Autotech to remap the fuel and ignition tables to provide more power and better fuel economy right across the rev range. More boost can be added to increase engine torque, providing stronger acceleration and unlocking the power of the Subaru boxer engine. Autotech custom tune each vehicle to ensure engine safety and maximum performance. Enquire Now »
Stage 2 - 250kw
The Stage 2 Kit for the Subaru STI includes the following components: ECUTEK ECU Retune High Flow Cold Air Intake XForce 2.5 inch Stainless Exhaust System Enquire Now »
Stage 3 - 300kw
The Stage 3 Kit for the Subaru STI includes the following components: ECUTEK ECU Retune High Flow Cold Air Intake XForce 2.5 inch Stainless Exhaust System High Flow Top Mount Intercooler High Horsepower Ball Bearing Turbocharger Extreme Flow Injectors Enquire Now »