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Superior Performance

The premium Advantage 3 provides the best in performance, savings and aftercare for your engine. Optimise your diesel engine with outstanding torque and BHP. Average fuel savings of 12%

Adjustable Tuning

The Tunit Advantage 3 premium model provides easy adjustment 0-9 via an external dial or bespoke fine tune through our national dealer network for maximum results.

Go Eco

Every driver and every car is different. Choose a setting 0-9 from the Advantage 3 external dial. Move higher or lower to improve economy.

REVIEWS

Keith , Nissan X Trail

Immeadiate noticable improvement in performance. Really pleased with purchase. Good value for money

Paul, Fiat Abarth 500 1.4 T-Jet

I have a Tunit device on my diesel motorhome and my small fiat Abarth car. Both of which perform faultlessly, and improve driveability and economy.