Hondata ECU Reflash - Civic Si 2012-2015 is a Hondata engine management product designed for compatible Honda and Acura applications.

Reflash your 2012-2015 Civic Si or ILX engine computer. Fuel, ignition and cam timing optimized. VTEC point unchanged Rev limiter raised to 7600 rpm Speed limiter removed 10-15 top end hp gain depending on the dyno and modifications 5-12 ft lb top end torque Improved throttle response California emissions legal (CARB EO D-742)

Fitment note: Confirm the exact vehicle year, model, engine, transmission, ECU, emissions version and region before ordering. Professional installation or tuning may be required.