Fully fitted and tested. 0% Finance plans available from £39 per month.


The Advantage 2B available from August 2017. It has updated performance capabilities that are specifically needed for later vehicles and was introduced to deal with the latest 2017/18 injection systems. Advanced adjustment and improved economy on its predecessor. It provides improved warranties & aftercare above the original Tunit. It covers all modern injection systems on Diesel vehicles and is provided with specific programming and connections for your vehicle.


• More Power
• More Torque
• 12% Improved Fuel Economy
• 27% Reduced Emissions
• 10 Position Adjustment
• Original Manufacturer's Plug
• Red board Technology
• Performance Plus Software
• 5 Year Warranty
• 2 Year Engine Warranty
• Lifetime Part Exchange

Tunit Diesel Box