Yamaha MT-03 Tuning

1 supported Yamaha MT-03 application, 2018+.

Yamaha

1 supported MT-03 tunes

Yamaha MT-03

320cc

41 HP stock / 22 lb-ft

2018+

Controller
Engine (ECU): Denso SH7058
Flash method
OBD port
AutoTunerBook a tune

All Supported Yamaha MT-03 Tunes

Supported Yamaha MT-03 engines and controllers
320cc2018+41 hpECU Denso SH7058AutoTuner

Other Yamaha Models

See all Yamaha models

About Yamaha MT-03 tuning

Rapid Racing supports 1 Yamaha MT-03 application from 2018+ through AutoTuner, with stock outputs up to 41 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: 320cc.

Supported controllers: Denso SH7058.

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.