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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.
Kieth ,Volvo S80
Good improvement to smoothness of volvo D5 (not the smoothest diesel in the world) and noticeable low-mid range power. Very happy with improvement.
Mark,BMW 120i M sport
What a cracking piece of kit … Loving the sport mode