Dynojet TT-10 - Target Tune for Harley-Davidson MT22x ECU 50/10" 4P Catch_JUF0 Application-specific for 2007-2012 Yamaha Big

Application-specific for 2007-2012 Yamaha Big Bear 400 IRS

Catch code: LKF4

Catch code: UHJ0

Catch code: RXW0

Catch code: KCH1

Dynojet TT-10 - Target Tune for Harley-Davidson MT22x ECU 50/10" 4P Catch_JUF0 Application-specific for 2007-2012 Yamaha BigThe Dynojet Target Tune for Harley Davidson MT22x ECU 50 10" 4P is built for tuning setups where wideband feedback is part of the plan. It gives the calibration process better data to work from instead of relying only on a base map and guesswork. Why It Matters Adds wideband feedback support for compatible Dynojet tuning systems Helps refine fueling when the vehicle setup changes A strong add on for builds where accurate air fuel data matters