Professor Overdrive

Ask a Tech Question

Professor Overdrive and Summit Racing's team of tech experts are ready to answer your questions. Just pick a category and type in your question below. Be sure to include information like the make, model, and year of the vehicle, what you use it for (daily driver, street performance, racing, towing, etc.), and relevant details about the engine, transmission, chassis, and so on.

Select a category that your question relates to.

New Parts

Your headquarters for the hottest new products!

As Seen on TV

Featured products from your favorite shows!

Free Catalog

Our famous Summit Racing catalog and specialty catalogs, too!