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Power Increase Search

The most detailed tuning search on the market. Far more than power figures: the exact OBD cable for your vehicle, the tool we recommend, and every remap available.

  • Verified gains & dyno
  • Exact OBD cable
  • Recommended tool
  • EGR · DPF · AdBlue off

Search 39,000+ vehicle / ECU combinations

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Start by choosing the vehicle category before we surface the matching brands.

Cummins Isx tuning

31 tuning configurations for the Cummins Isx. Select your exact engine to see gains, options and connection details. Power gains up to +98 HP.

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Cummins Isx

Cummins Isx tuning at a glance

Our catalogue covers 31 Cummins Isx engine variants, each with stock and tuned figures sourced from the remap database. The largest verified gain on the Cummins Isx is +98 HP.

Most popular Cummins Isx engines for remapping

The Cummins Isx range splits into 28 diesel variants. Every figure above comes straight from our vehicle database. Pick your exact engine to see the stage-1 numbers.

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