The Ruffian Built GT40 is a wide carbon fiber body replica car.

This GT spins its 5.2-liter Aluminatior engine to 8000 RPM!

Finding oil on the threads of your spark plug is no minor issue.

Accurately determining where it's coming from is the key to a quick fix the first time around.

This one of thirty Ford GT GT1 is absolutely stunning.

The Roush-Yates 427 twin turbo power plant provides over 1,000 horsepower!

The Open Country R/T Trail is an off-road-capable tire with good street manners.

Find out why this should be your truck's next tires

An EFI fuel pump can be used on a carburated engine.

In this video Holley explains how you can run an EFI fuel pump on a carbureted engine.

KC's Paint Shop gave this 1974 F-250 a new lease on life.

Check out the Harrop supercharged Godzilla swapped service truck.

EGT sensors provide valuable data to an engine tuner.

This video from Haltech explains how EGTs work and why you should use them.