I have over 30 years of experience with gasoline and diesel engines Bmw, Vw, Mercedes, Audi, Toyota, Chevrolet, Ford, Dodge, Jeep, Chrysler, Cadillac, Acura, Honda, Nissan, Mini Copper, Land Rover, Porsche, Infinity, GMC, Subaru I have commercial accounts at most parts stores and dealerships I can warranty everything I do Prepurchase Inspection I also do roadside assistance call me at show contact info