HP Tuners Air and Fuel Delivery

Build a high-performance Gen V LT engine with proven power combos and learn about LT upgrades and tuning tips for maximum power

Pat talks about one of our LS1 fuel delivery kits.

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

After 28 years, Jeff was miraculously reunited with his beloved childhood hot rod in a story you have to hear to believe. The first episode of our car podcast tells how Jeff's street rod came home. What Moves You, a Speedway Motors automotive podcast.

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

Pat answers some commonly asked questions about the MSD LS fuel delivery kit and shows basic installation tips.

Unleash power, save money with Speedway Motors. Turbo setups for your 4.8, 5.3, or 6.0 LS engine offer unmatched dollar-to-horsepower value. Get it right the first time with us!

Jeff K. talks about the keeping his cool in his '46 Sedan Delivery, with a little help from insulation and damping material.

Considering boosting your LS engine? Find out what's best for your build, turbocharging or supercharging!

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.