Hankook Motorsports Announces 2019 NASA 25 Hours of Thunderhill Contingency Program

Hankook Tire just announced that it will pay entry fees to the 25 Hours of Thunderhill Presented by Hawk Performance for any team that...

HPDE Driver: Never Lift

I'm strapped in tightly, grasping the wheel harder than I know I should, flying through the Dog Leg at Buttonwillow Raceway on a scorching...

Pioneering Effort

Dan Rose’s Z3 M Coupe was one of the first in the country to be fitted with a GM LS powerplant, and it’s one...

Build Your Own Cold Air Box

Engines like cold air to make power. The question is: How do we get the coldest air into our air filters to make that...

Veteran Teams Preparing for 2019 NASA 25 Hours of Thunderhill Presented by Hawk Performance

The 17th running of the NASA 25 Hours of Thunderhill presented by Hawk Performance is fast approaching, and teams are in the final stages...

Toyo Tires GT Challenge Offers $10,000 Prize to Class Winner at the 2019 NASA...

Toyo Tires is putting up a handsome cash prize for the winner of the Toyo Tires GT Challenge at this year’s 25 Hours of...

Tow Vehicle Suspension Upgrade: Shocks

Factory shocks on pickup trucks are usually a compromise among a number of disparate factors. The price the original equipment manufacturer pays is one...

Chaos Theory

This particular start took half a lap to settle into race rhythm. NASA Prototype driver Chad Plavan diced through in-class and out-of-class traffic during...

Shining A Light on the Black Art of Motor Oil Selection

Motor oil selection, particularly for performance and racing cars, seems to be a “black art.” Most people rely on manufacturer guidelines, recommendations and past...

Driving Tips: Setup Issues

“Should we set up the car to understeer so that we can focus on trail braking?” “In a front-wheel-drive car, do we set up...

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