While race-car performance is the goal of a large cross-section of enthusiasts, the key to completing a very powerful "Cam-Only" LS1 build is a delicate balance of both parts and tuning talent. As ...

(Editor’s note: This story first published Monday, Dec. 13 and was updated Thursday, Dec. 16 to reflect the completion of Day 1 testing) Testing of Next Gen cars for the 2022 NASCAR Cup Series returns ...

NASCAR Cup Series teams and drivers are taking part in an organizational test Tuesday and Wednesday at Daytona International Speedway, giving the Next Gen car another preseason tune-up before its 2022 ...

If you live in California and run an aftermarket tune on your car, you might want to think about flashing your ECU back to stock before heading out for your biennial Smog Check. Starting July 19, 2021 ...

WHEATLAND, MO. (March 13, 2023) - For the first time in 2023, engines roar to life on Saturday at Lucas Oil Speedway the annual Open Test and Tune session from 2-6 p.m. Competitors in each of the four ...