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Dyno Developed Software & Unrivalled
Technical Support.

JOIN THE CELTIC TUNING NETWORK.

BECOME A DEALER
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An ECU Remap for your exotic car
can significantly improve your driving
experience.

SUPER CAR TUNING

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ECU Remapping your Turbo Diesel has
never been so easy. With improved power
and fuel economy one simple step away.

DIESEL CHIP TUNING

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Tuning your truck can improve your pulling
power and fuel economy. See how Celtic
Tuning can help you and your fleet.

TRUCK / HGV ECU REMAPPING

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Towing power is essential for any
farmer. Improve the power and
fuel economy of your tractor with
an ECU Remap.

TRACTOR ECU REMAPPING

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Renault Trucks ECU Remap | Renault Trucks Chip Tuning | Renault Trucks Performance | Renault Trucks Super Chip

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Renault Trucks At Celtic Tuning, we offer specialized Renault truck ECU remapping and chip tuning services for diesel engines. Our software is created in-house to provide more torque, smoother driving, and better fuel efficiency for commercial operators.

Our Renault truck remaps are designed to enhance performance under load. This gives vehicles stronger pulling power and quicker acceleration. Many operators also notice improvements in fuel efficiency, which helps lower running costs for both single trucks and entire fleets.

We support a wide range of Renault trucks, including the Kerax, Magnum, Maxity, Midlum, and Premium. This ensures we cover the most popular models used in long-haul, regional, and distribution work.

All our software is developed to high standards of reliability and consistency. This gives fleet managers and drivers confidence that their vehicles will perform well every day.

For extra reassurance, Celtic Tuning also offers a mechanical breakdown warranty and a 14-day money-back guarantee.

Please select model:

Kerax
Magnum
Maxity
Midlum
Premium
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Select Your Vehicle