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Havok Engineering - Stage 2 R33 RB25DET ECU Upgrade Chip - FOR THE R33 ECU!!
Havok Engineering 1996 - 1997 Mitsubishi Galant / Legnum VR-4 ECU Upgrade Chip
Havok Engineering ER34 GTT RB25DET NEO Pre-Tuned Daughterboard - Stage 1
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Havok Engineering V1 V2 WRX Spec 2 ECU Upgrade Chip – Launch Control / Overheat Protection - 18 PSI
Mitsubishi EVO 1-3 ECU Upgrade chip with Launch Control
