Does a redline a day keep the mechanics away? The Italian Tune Up is often thought of as a solution for removing carbon from an engine, but does it really work? Looking into multiple research papers ...

After cleaning, allow the throttle body to air-dry completely. Most cleaners evaporate quickly, but waiting ensures that no ...

stations and auto stores are filled with small bottles of additives and so-called fuel improvers, all promising to boost performance, clean the engine, and improve fuel economy. They claim to remove ...