Hyosung GT 650 Tuning

1 supported Hyosung GT 650 application, 2019+.

Hyosung

1 supported GT 650 tunes

Hyosung GT 650

0.647 (Hyosung)

73 HP stock / 44 lb-ft

2019+

Controller
Engine (ECU): Delphi MT05.2
Flash method
OBD port
AutoTunerBook a tune

All Supported Hyosung GT 650 Tunes

Supported Hyosung GT 650 engines and controllers
0.647 (Hyosung)2019+73 hpECU Delphi MT05.2AutoTuner

Other Hyosung Models

See all Hyosung models

About Hyosung GT 650 tuning

Rapid Racing supports 1 Hyosung GT 650 application from 2019+ through AutoTuner, with stock outputs up to 73 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.

Supported engines: 0.647 (Hyosung).

Supported controllers: Delphi MT05.2.

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.