Doosan DX-300 Tuning

1 supported Doosan DX-300 application, 2013+.

Doosan

1 supported DX-300 tunes

Doosan DX-300

7.6L LC-3

204 HP stock

2013+

Controller
Engine (ECU): Bosch EDC17CV41
AutoTunerBook a tune

All Supported Doosan DX-300 Tunes

Supported Doosan DX-300 engines and controllers
7.6L LC-32013+204 hpECU Bosch EDC17CV41AutoTuner

Other Doosan Models

See all Doosan models

About Doosan DX-300 tuning

Rapid Racing supports 1 Doosan DX-300 application from 2013+ through AutoTuner, with stock outputs up to 204 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: 7.6L LC-3.

Supported controllers: Bosch EDC17CV41.

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.