Holden 2.8 RG Colorado Duramax Performance Tuning & ECU Remapping

We’ve finally got up a dyno sheet of our finished RG Colorado 2.8 Duramax Diesel Tune – we’re happy with the finished product with over a 30% gain in power at the wheels!
Stock 107kW & 525Nm
Tuned 140kW & 581Nm



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