Mileage Tuning

GM EFI Fuel Mileage Tuning

Schwanke Engines LLC has to the tools and equipment necessary to offer GM Late Model tuning with the use of EFI Live. This software gives us total control over the vehicle's ECM and enables us to maximize your vehicle for the conditions only found here in Minnesota. We also have the ability to transform your stock gas burning vehicle into an environmentally and farmer friendly Flex-Fuel E-85 corn burner.

(Fuel Mileage will be 15-25% less on E-85)

Just give us a call today to set up your tuning session.