Case IH Steiger 620 12.9L I6 Tuning
Supported in 2 Case IH models, 2014+.
Case IH
2 supported Steiger 620 12.9L I6 applications
Models With the Case IH Steiger 620 12.9L I6
All Supported Case IH Steiger 620 12.9L I6 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Steiger 4Wd Series | 2014+ | 620 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| Steiger Quadtrac Series | 2014-2015 | 620 hp | ECU Bosch EDC17CV41 | AutoTuner |
About Case IH Steiger 620 12.9L I6 tuning
We tune the Case IH Steiger 620 12.9L I6 in 2 applications across the Steiger 4Wd Series, Steiger Quadtrac Series, from 2014+, in diesel form, with stock outputs of 620 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch EDC17CV41.
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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.