Description
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)
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