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The Tunit Standard provides incredible torque just where you need it. Working in the field and road becomes faster, fuel savings mean less downtime filling up.
The Tunit Standard model provides adjustment 0-9 via an internal dial or bespoke fine tun through our national dealer network to meet your type of work head on.
Every machine is different. Choose a setting 0-9 from the adjustment dial. Move higher or lower to improve economy.
Runs a lot smoother more power well worth the money
Robert ,Rover 75 tourer CDTI
Power, torque and particularly engine smoothness improvements are all very impressive even after the 25 mile drive home from having it fitted.