BMW 325i Wire and Cable

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

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

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

Wiring of your race car or hot rod can be completed at home with these helpful automotive 12 V wiring tips.

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

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Learn what throttle and kickdown cables do, how to install them, and tips for troubleshooting issues like broken or stuck cables.

Electrical wiring is one of those tasks that enthusiasts dread tackling on their own. We're here to tell you that wiring your project vehicle is something you can do with a little help from your friends at Speedway Motors!

Watch our Steering Column Wiring Guide video for useful tips on wiring your new steering column for your vehicle. Ididit takes you through the wiring process.

This Chevelle project gets rewired with a Speedway Motors 22 Circuit wiring kit. Follow along as Jeff guides you through this application, starting with a good mounting location for the fuse box. Learn more on continuity, grounding and relays.