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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.

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Peterbilt 386 tuning

22 tuning configurations for the Peterbilt 386. Select your exact engine to see gains, options and connection details.

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Peterbilt 386

Peterbilt 386 tuning at a glance

Our catalogue covers 22 Peterbilt 386 engine variants, each with stock and tuned figures sourced from the remap database.

Most popular Peterbilt 386 engines for remapping

The Peterbilt 386 range splits into 22 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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