Dynojet TT-3 - Target Tune for Harley-Davidson J1850 ECU 56/10" 4P Catch_XCU3 Catch code: ZKV0

Catch code: ZKV0

Application-specific for 2001-2002 Triumph Bonneville

Catch code: LJJ4

Catch code: BEQ1

Catch code: ANU1

Dynojet TT-3 - Target Tune for Harley-Davidson J1850 ECU 56/10" 4P Catch_XCU3 Catch code: ZKV0The Dynojet Target Tune for Harley Davidson J1850 ECU 56 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