Havok Engineering V1 V2 WRX Spec 2 ECU Upgrade Chip - 18 PSI 7 Launch control code is added

Launch control code is added to the ECU

No further tuning is required

and set to 3500 rpm

On some cars

23710-04U11

Havok Engineering V1 V2 WRX Spec 2 ECU Upgrade Chip - 18 PSI 7 Launch control code is addedThe Real Deal Havok Engineering Spec 2 tuned ECU upgrade for the Version 1 and Version 2 Subaru Impreza WRX or STi. Designed to fit in the factory ECU, these replace the stock chip with performance settings, and add a few extra features. Features: Performance tuned fuel and ignition maps The 180 km h speed cut has been removed. The rev limiter has been raised to 7600 rpm. This can be adjusted upon request. The boost cut has been removed. Adjusted