Havok Engineering ECU Reflash Service - EVO 4 Running an EVO 5, 6, or 6.5 ECU - POPS AND BANGS!
This service reflashes EVO IV ECUs with a custom tune, increasing boost and enhancing launch control. Negative timing adds pops and bangs requiring SAS installation.
- The description claims the boost is increased by 1.3 bar (19 psi).
- The description claims the rev limiter is set to 7800 rpm.
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