Audi Q7 in for a Custom stage one remap and dyno DYNO PROVEN GAINS Stock - 246BHP and 545NM Tuned - 303BHP and 653NM 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 conditions and grade of fuel. we run a full health chec