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Smart engines respond very well to our tuning systems. All the Smart tuning kits are plug and play using original Smart connectors.
Full fitting instructions are supplied with every tuning system and each unit comes complete with a 5 year warranty. Should you have any queries before your purchase, please email us

To Buy the Smart diesel tuning system, please click the buy now link

Fitting Guide: 1 = Very Easy    2 = Fairly easy   3 = Moderate   4 = Slightly Difficult   5 = Difficult