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Superior Performance

Performance is our passion and we work to get more out of your engine. Optimise your diesel engine with outstanding torque and BHP. Average fuel savings of 12%

Adjustable Tuning

The Tunit Standard installed by you or through our dealer network. Adjustable 0-9 to your needs to bespoke tune through our dealer network.

Go Eco

Every driver and every car is different. Choose a setting 0-9, higher or lower to improve economy.


Ray ,Toyota Rav 4 2.0 D-4D

Fun to own, fun to use.

Nina,Vauxhall/Opel Astra 1.9 CDTi

Cheers for doing the car today, it's fantastic now! I'm noticing a much better fuel economy already.