Autronic has produced replacement ECU boards for the original ECU on Mitsubishi EVO 4,5,6,7,8 and 9. Subaru WRX 1995-96, 1997-98, 1999-00 and 2001-2005. Honda Civc/Integra 1992-95 (OBD1) and also 1996-00 OBD2 cars when used with the supplied adapter harness.

The original motherboard and connector are removed from the ECU case, and the Autronic motherboard and connector, clips or screws into the case. The original harness plugs in and the job is done, no wiring and all original sensors are used. External view of ECU case and connector is unchanged from its stock appearance.

Considerable gains in power across the complete RPM range can be achieved with these boards. Both road car and Group N rally car versions available.

Allows full control over fuel, ignition timing, boost pressure and all other engine functions. All boards have Anti-lag and Autotune.

All boards are supplied with base programs are available. Some final tuning will be required.

The Subaru 2001-05 model and Mitsubishi EVO9 are based on the SM4 model ECU. All the other boards are based on the SMC family of ECU, with stepper idle control, ignition coil dwell and internal reluctor added.