Wiring Harness and Tach Adapter - 2GR R2
To get your new 2GR running in your MR2, the easiest thing to do is to swap in a pre-modified harness which allows a turnkey experience. This will allow the full functionality of all the 2GR features and integrate the harness and 2GR with the factory MR2 setup.
This harness also comes with and plugs into the Rat2 Motorsports Tach Adapter, allowing the factory tachometer to be used with the 2GR, no modification needed to the dash at all! When purchasing, we will contact you to confirm options and specs for your harness.
- 5 Pin 2GR ECUs (2 Pin and Stand-alone options available)
- All SW20 chassis are available. (AW11 and ZZW30 available with special request)
- Custom Built, high-end harness construction
- Water Proof Connectors (Not 5 Pin ECU)
- All factory plugs are replaced/repaired when cores are damaged
- INCLUDES the RAT2 TACH ADAPTER!
- AC prewired for those running AC
- Best way to clean up the engine bay and add that custom, aftermarket look and simplicity.
- Full Tech Support for install/diagnostics
- FREE SHIPPING to the lower 48 USA!
Core harnesses are not necessary but will reduce your cost.