Description
Our Pro-Series is ideal for those looking for the best aesthetics, weight savings and reliability. Completely replace your old harness and forget about electrical gremlins. Dress up your bay and take all the pain out of wiring work with this harness.
This Wiring Specialties PRO Series harness was designed from the ground-up, specifically for vehicles with an RB20DET S2 engine swap. It was developed in house on an actual RB20DET engine to ensure a perfect fit to all engine sensors.
The harness is designed ‘Tucked’ for a clean installation. The harnesses are built to exceed OEM spec for wire quality and power/ground routing.
Wiring Specialties offers a number of options for common performance upgrades for this product. Build your perfect harness by selecting from the available options to the right.
ENGINE: R32 GTS or GTS-T RB20DET
- Any Second Gen RB20DET from 1989-1993 Skyline GTS/GTST
- Any Second Gen RB20DET from 1989-1993 Nissan Laurel and Cefiro
- 200zx Z31 and Gen 1 model RB20 is NOT supported (unsure, ask)
INCLUDED WITH THIS PRO-SERIES HARNESS
- Main Engine and Transmission one-piece tucked harness
- Alternator charge cable
- 6x Coilpack connections
- 2x knock sensor connections
- MAFS connectors
- TPS connector
- TPS switch connector
- Boost solenoid wiring with OEM connector
- 6x Injector connections
- Cam sensor connector
- Idle air solenoid connector
- OEM Oxygen sensor connector (wideband wiring is not part of the EFI harness and needs to be supplied
- 2x ground ring terminals
- Air regulator connector (under intake manifold location)
- ECT sensor connector and cluster coolant temp switch connector
- Reverse sensor connector
- Speed sensor connector
- Alternator connector
- Starter signal connector
- OEM oil pressure 2-pin connector (only 2-pin version supplied)
- Nissan Diagnostics connector
- Dash and fuse box connections through the Interface harness
- Printable install instructions with pictures
- **For aftermarket ECUs and Speed/Density conversion, the harness will include an IAT sensor and a MAP sensor connectors instead of the MAFS connectors
- ** Apex’I PFC conversions ONLY include the IAT sensor on the main harness. The MAP sensor is wired separately, from the PFC box, directly to the sensor. MAP sensor harness should be purchased with the PFC
- Turn Key ENGINE START Guarantee
- Tech support for our customers 7 days a week
PRO-SERIES HARNESS TECHNICAL SPECS
- Plug and Play – installs in minutes
- NO CORE HARNESS or additional wiring required
- OEM wire colors used, where applicable
- All sensor signal connection use EM shielded wires
- Fireproof fiberglass sleeving used in high-temp sections near the manifold & turbo
- Point-to-Point continuity tested on every wire
- Constructed using exact OEM connectors and seals
- Made with high temp TXL wire with adhesive shrink tubing (-40°C/-40°F to 125°C/ 257°F operating temperature)
- Wrapped in lightweight nylon loom (-94°C/-137°F to 125°C/ 257°F operating temperature)
- Includes a charge harness and improved grounds
- Fully tested after production for an easy plug-and-play replacement
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