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

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A guide on how to install a universal wiring harness in a car. Read tips on properly wiring taillights, headlights, gauges, ignition switch, steering column and more.

Universal Wiring Harness Instructions - Installation

In this Tech Tip, John answers a customer question about the Speedway 12 Circuit Wiring Harness.

Speedway Economy 12 Circuit Wiring Harness

This Dakota Digital Instrument Cluster, modeled after a factory SS dash, is a must for your Classic car or Muscle car. Check out this article to learn about the unique features and how it requires only one cable to plug in for install!

Installing a Dakota Digital Instrument Cluster - 1967 Chevelle

Having a difficult time deciding which racing harness to use? With many options to consider from size to closure type, this article will walk you through how to go about choosing the perfect one for you and your race car. Safety first!

How to Choose a Racing Harness

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

Tachometer Wiring (Digital)

The Day We Learned Wiring Is NOT For the Faint of Heart

Need a little help figuring out which race harness will suit you best? Click here for some things to keep in mind!

The Right Race Harness

This video is a step-by-step guide on how to properly install a wrap-around 5 point harness seat belt. Joe and Kyle also talk about the benefits of the Speedway Motors 5 point harness seat belt combo.

How to Install a Wrap-Around 5 Point Harness Tech Talk

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.

Steering Column Wiring Guide

Engine Family Facets

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Data Logger Wiring Harnesses

Data Logger Wiring Harnesses | Speedway Motors

Shop Data Logger Wiring Harnesses and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Data Logger Wiring Harnesses in-stock with same-day shipping.

Data Logger Wiring Harnesses

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