Upgrading to VR38 Coils in your Toyota 1JZ or 2JZ?
Then you need a wiring loom to suit those bad boys, PRP has made the perfect solution with our custom braided Tefzel wiring loom. Choose from our Plug and Play options or our wire in kit based on your JZ engine model.
WIRING LOOM OPTIONS:
*Universal "Sequential" Braided Tefzel Harness - Must be used if engine is VVTi as they are in wasted spark configuration and optional for Non-VVTi engines (already wired sequentially). Splicing into factory ignition wiring is required.
*Plug & Play Braided Tefzel Harness with igniter delete provision - Only for Non-VVTi engines, allows no cutting to factory engine harness, plugs into original coil connectors and adapts to new coil plugs. IGNITER DELETE PATCH SOLD SEPERATELY AND CAN BE PURCHASED HERE* - comes in Version 1 and Version 2 for different ECU applications (V1 & V2 diagram below).
PLEASE NOTE - WITH THIS NEW SEQUENTIAL SMART COIL OPTION ON A NON-TURBO HEAD YOU MAY NEED A DIZZY BLOCK OFF