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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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  • 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.

Citroen Relay tuning

6 tuning configurations for the Citroen Relay. Select your exact engine to see gains, options and connection details.

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Citroen Relay

Citroen Relay tuning at a glance

Our catalogue covers 6 Citroen Relay engine variants, each with stock and tuned figures sourced from the remap database.

Most popular Citroen Relay engines for remapping

The Citroen Relay range splits into 6 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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