3M™ Fuel System Tune-Up Kit combines three quality 3M automotive maintenance products into a single fuel system tune-up program that when performed annually, or every 10,000 miles, will help improve vehicle performance and gas mileage. The tune-up kit helps remove the carbon, resins, and varnishes that build up in critical engine components over time. Using this kit will help boost fuel economy, power and acceleration. 3M has provided do-it-yourself consumers with a great new way to get maximum performance from their vehicles from the convenience of their home garage. This how to video shares the step-by-step instructions to complete the tune-up.