we have a Ford Transit Connect 1.6 TDCi in today for a custom stage one remap Taking it from 95BHP and 230NM Taking it to 120BHP and 300NM over all paining 25BHP and 70NM. Saving up to 10mpg extra but can’t guarantee the exact amount you will gain as every car is different. This will show more in the summer, warmer months, as using heater, heated windows, heated seats can use more mpg. * Performance gains are commensurate with age, mileage, and condition of the vehicle, along with environmental