Fully Adjustable Digital Petrol and Diesel Tuning Boxes Up to 40% gain dyno proven Power and Torque
Up to 20% improvement in Fuel Economy**
Programmed specifically for your car, van, motorhome or tractor
*****Improved throttle response with smoother drive
Improved low rev range Torque, which is ideal for towing
Says this in the desc of the tuning chip