On the contrary. As you can read in our section on consumption and in the reports of automotive journalists and others who have tested our additional box-units, fitting a P-Tronic product will enable you, applying the same driving style, to reduce your fuel consumption by around 10%. The only things which increase when you fit one of our box-units are power, torque, and pleasure behind the wheel...

« Saving: 1 litre per 100 km! » - Auto & Loisirs