Bassani's Plug and Play EFI Turner was developed specifically for use on Fuel Injected Harley Models.  Bassani's EFI Tuners install in line with the stock module and allow you to maintain and optimize air fuel management when installing high performance exhaust systems.  The Bassani EFI Tuner DOES NOT require a computer to adjust the EFI and DOES NOT interfere with stock ECU map.  Installed properly the unit provides a noticeable increase in horsepower, torque and improves throttle response.  Each Bassani EFI Tuner incorporates the latest third generation technology with integrated face plate buttons for easy adjustment.