STAGE 1 // CLOSED-DECK EJ25 & ECU
Reinforced street-track flat-four powertrain built to eliminate cylinder-wall flex and thermal detonation under repeated circuit sessions.
- BLOCK ARCHITECTURECNC Closed-Deck Reinforcement
- ROTATING ASSEMBLYForged H-Beam Rods & Pistons
- OILING SYSTEMBaffled Sump & Thermostatic Cooler
- CALIBRATIONPlug-In ECU, Flex-Fuel & Knock Control