Cleaning fuel injector nozzels is a must in your car maintenance regimen. Learn the steps on how to properly disconnect fuel lines and check the barrel valve.

Cleaning Fuel Injector Nozzels

Learn how to best choose between an electric or mechanical fuel pump for your project vehicle. We help you you understand the differences in order to properly design a performance fuel system with our buyer's guide.

Electric Fuel Pumps vs Mechanical Fuel Pumps: What Is Best For Your Application

Down time between races? Check out these recommended tests to keep your engine running at peak performance!

Weekly Race Maintenance

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.

Air Fuel Ratio Tuning on a Sprint Car Engine

It is most certainly an important procedure and should be part of a weekly maintenance routine.

Leak Down Check on a Micro Sprint Engine

Racing Fuel Testers

Racing Fuel Testers | Speedway Motors

Shop Racing Fuel Testers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Racing Fuel Testers in-stock with same-day shipping.

Racing Fuel Testers

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Products

Fuel Safe Fuel Level Indicator Stick

Holley 26-147 E85 Fuel Tester

Quick Fuel 36-E85QFT E85 Fuel Test Tube