04-21 Subaru PNP ECU Adapter ECU:Shadow8 Using OEM Bosch circuitry and

Using OEM Bosch circuitry and the best sensor heater control strategies

or tuned stock ECU cars that want a cleaner looking harness

This is a two-piece design that screws together using four screws

It is strong

04-21 Subaru PNP ECU Adapter ECU:Shadow8 Using OEM Bosch circuitry andThis adapter is designed facilitate installation of Standalone ECUs on to your Subaru STI, whether that's GD, GR, or VA. What ECU can I use this with? For 08+ STIs, it is compatible with EMtron and Haltech. This is due to CANBus compatibility. For 04 07 STIs, it is compatible with all of the above, plus ECUMaster Black (04 06 ONLY), and other non DBW ECUs (requires conversion from DBW to Drive By Cable) I have a dual AVCS STI, what is the best ECU I