International Battery Testers

Our automotive battery buyer's guide walks you through the most popular battery types and how to determine what is best for your application, be it street performance, racing, or otherwise.

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Selecting the right battery cable wire size for automotive alternator to battery applications is crucial for optimal electrical performance and preventing potential issues. Our guide helps you choose the right wire gauge for any length of wire run.

Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy!

Troubleshooting a fuel gauge can be a seriously aggravating issue. Click here for a video showing some hints and tips!

We look at the basics of performance carburetion and what you need to properly supply your street or race car with enough fuel in this buyer's guide