Tri-Five Battery Testers

Learn the importance of proper electrical grounding and how it affects not only starting, but accessories and lighting as well.

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.

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Find out how to achieve the correct tire pressure for optimal race car performance.

Leaking engine cylinders is an important preventative maintenance test to do while racing. Learn the steps to perform this test and how to indicate proper engine tuning.

Crimping or soldering automotive wiring are both viable options, but in some cases, it is preferable to do one vs the other

Need better tire traction on the track? Read our guide on increasing traction with grooving, siping, and needling to ensure your racing tires have great grip.