Wiring Specialties
Wiring Specialities - RB25DET S1/S2 Wiring Harness
Wiring Specialities - RB25DET S1/S2 Wiring Harness
SKU:WRS-PRORB25S1/S2-DHQ
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OVERVIEW
The same Adam LZ-proven formula, built out for the RB platform. This harness carries the S1/S2 wiring architecture Wiring Specialties has refined through countless track sessions — every connector and sensor location chosen for reliability under real boost, not just bench-tested convenience. Pick your engine harness, add the sensor package your build needs, and skip the hunt for the right parts. Ready to install, no wait.
Fits: RB25DET S1, RB25DET S2, RB20DET (requires TPS change to RB25), RB25DE
Will NOT fit: RB25 NEO
Specs (sensors sold separately):
- ECU: Link FURY, compatible with all Link sensors
- Alternator: OEM RB 2-pin connector
- Injectors: Bosch and Injector Dynamics EV14
- MAP / IAT: Link MAP and IAT sensor wiring
- Sensors: Link oil pressure, fuel pressure, oil temp, flex fuel
- Ignition: R35 smart coils
- Knock: Bosch/Link wideband knock sensor
- Wideband: LSU 4.9, wired direct to ECU
- Transmission: RB25DET OEM 5-speed
- TPS: RB25DET OEM 3-wire
- Idle valve: RB25DET OEM
- VVTi: Non-NEO VVTi solenoid connection included
- Boost control: Pre-wired for 3-port MAC valve
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