RACE CORE

Installation

Wiring diagrams

Schematic views in the same order as a hardware manual: power first, then injectors and coils, then sensors and CAN.

Power, grounds & main relayPort injectorsSmart coilsMAP sensorThrottle positionCLT & IATCrank VRCrank HallElectronic throttleCAN busWideband (analog + CAN)Fuel pump & fan

CAN bus

CAN H/L, 120 Ω termination, dash / wideband / TCM.

Race CoreB17 CAN HB16 CAN LWidebandCANno extra 120 ΩDash / TCM120 Ω here
CAN H/L twisted pair. 120 Ω at each end of the bus — not at every node.