Quick Fuel Technology, Sport Mod Parts

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

Jason Martin fro EMi visits the Shock Technologies department of Speedway Motors, and sheds some light on just what happens when you send in your shocks for tuning.

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Tim talks about our Winters quick change rear end & components.

Pat talks about our Tanks Inc. EFI fuel tanks.

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!