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The Advantage 3i provides superior performance economy specifically tailored to work exclusively on i-ART engines.
The Tunit Advantage 3i premium model provides easy adjustment via an external dial or bespoke fine tune through our national dealer network for maximum results.
Every driver and every car is different. Adjustment dial allows can be adjusted higher for mor power or lower to improve economy.
R ,Toyota Hilux 3.0 D-4D
It does exactly what was claimed
James,Ford Mondeo 2.2 TDCi
Easy to fit and a great benefit on fuel consumtion and performance