Studebaker Challenger Speedometer Wiring and Senders

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

Pat talks about our GPS module that generates a speed signal to your electronic speedometer.

Here are some handy tips for finding the right fuel level gauge and sending unit for your classic car or truck.

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

Learn how to install and wire a digital tachometer. Speedway Motors covers the entire process with our installation of the Acewell 1100 Digital Tachometer.

Learn how to install spark plug wire terminal ends. Our step by step guide takes you through terminal end and boot installation with the use of a wire crimping tool.

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.

Speedway Motors employee Pat O. takes some time to discuss the Fuel Gauge Interface Module that allows you to use any gauge set with almost any fuel level sending unit.

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 how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.