Havok Engineering Nissan S14 SR20DET Stage 3A ECU Upgrade Board CN9A Tuned to run approximately 320

Tuned to run approximately 320 hp

You send us your factory ECU

You send us your EVO V

What to expect:

Havok Engineering Nissan S14 SR20DET Stage 3A ECU Upgrade Board CN9A Tuned to run approximately 320The Real Deal Havok Engineering tuned daughterboard upgrade for the Nissan S14 (Pre Facelift Zenki) 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. Tuned for 550cc Injectors (Nismo) Tuned for a Z32 AFM Tuned for a GT RS Turbo The rev limiter has