Screaminâ€™ EagleÂ® Pro EFI Race Tuner If you are having an issue programming an ECM with the EFI Race Tuner when you are out at the track here are some helpful tips to use: â€¢ Verify that the VIN number stored in the ECM exactly matches the motorcycle. If it is incorrect the EFI Race Tuner will not program the ECM. â€¢ If the motorcycle had a stage calibration downloaded before the EFI Race Tuner was to be installed it may interfere with the programming. In which case you should reflash the ECM with a stock calibration using digital technician. The exception to this would be the chargeable CVO calibrations; these should not interfere with the program. â€¢ Verify that you are downloading the correct calibration for the ECM. The 2001 â€“ 2004 ECMâ€™s use maps that start with 105â€¦.., the 2005 ECM calibrations start with 127â€¦.. â€¢ If contacting Technical Service for help please have the following information available at time of callâ€¦.Vehicle Vin #, S.E. Race Tuner software Version, File # you are trying to install, and all information on the Get ECM info screen. And Remember . . . Harley-Davidson motorcycles modified with Screaminâ€™ EagleÂ® Pro EFI Race Tuner must not be used on public roads and in some cases may be restricted to closed course competition. Performance parts identified with the crossed flags symbol in our literature are intended for racing applications only and are not legal for sale or use in California on pollution-controlled vehicles. Alterations of emission related components constitutes tampering under the US EPA guidelines and can lead to substantial fines and penalties.