Crawford's reprogrammed ECU for the 2004-2007 model year of the Subaru Impreza WRX STI. While being the only reprogrammed STI ECU on the West Coast on the market it also retains all the features of OEM ECU, including reliablity and safety features not available in any other aftermarket system.

Crawford Reprogrammed ECU

Through calibration of the ignition map tables and closed/open loop fuel map tables, we're able to produce reliable yet powerful reprogrammed ECU's on our in house Dynapack Dyno. The reliability, and safety benefits of the OEM ECU far outwiegh many other options that are available on the market. All you need to do is "Step On The Gas".