Havok Engineering Nissan S14A SR20DET Stage 1A ECU Upgrade Board RB25DET This is the limit of

This is the limit of the turbo

N15 Pulsar

23710-10U11

Premium petrol / gasoline

Ideal for track cars that go on and off the trailer

Havok Engineering Nissan S14A SR20DET Stage 1A ECU Upgrade Board RB25DET This is the limit ofThe Real Deal Havok Engineering tuned daughterboard upgrade for the Nissan S14A (Facelift Kouki) Silvia with an SR20DET engine. Designed to fit in the factory ECU, these remap the ECU with performance settings. These are available for Manual Transmission cars. Features: Performance tuned fuel and ignition maps The 180 km h speed cut has been removed. The rev limiter has been raised to 7700 rpm. This can be adjusted upon request. The boost cut has been