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Superior Performance

The Petrol Package provides the best in performance, savings and aftercare. Optimise your petrol engine with outstanding torque and BHP. Average fuel savings of 9%. Maximum control.

Adjustable Tuning

The Petrol Package allows adjustment through the Optimum Plus Phone App which actually increases or decreases BHP and torque. The dash control pad controls the delivery of that performance.

Go Eco

Every driver and every car is different. Although already pre-programmed and pre-set for your car, easy to use controls allow performance to be tailored to suit your driving style.

REVIEWS

John,Landrover Range Rover

2nd vehicle i have had tunit on and my range rover is a v6 but drives like a v8! Consumption improved from 25 to 30 miles per gallon. Already have recommended it.

Gareth,Nissan D22 Navara

I purchased my Tunit Standard years ago for my D22 Navara. It's 2017 and still working from the day i got it. Without it my fuel bill over the years would of...well..let's not go there, but thanks to the fuel saving capabilities from the little black box i can thankfully say i can buy a beer or two.