91°µÍø

In this NHRA on FOX segment, Tony Pedregon dives into the intricacies of the four-stroke combustion cycle of a nitromethane-burning Hemi engine. He explains the process in which air and fuel mix, compress, ignite, and exhaust through each of the engine’s eight cylinders. Pedregon also discussed the chaos that ensues when one of the cylinders fails to fire correctly. Misfires can lead to catastrophic engine damage, reducing power output and potentially causing dramatic explosions or mechanical failures. This insightful preview promises a captivating look at the delicate balance of power and precision in NHRA Drag Racing, offering viewers a deeper understanding of what makes these high-performance engines both formidable and vulnerable. Don't miss this educational and thrilling segment on NHRA on FOX.

Ìý

WATCH MORE NHRA ON FOX CLIPS FROM THE 2024 NHRA NORTHWEST NATIONALS:

• Chase Van Sant on closing the gap with Gaige HerreraÌý(00:50)
• Peak Did you Know—the magic of the nitromethane combustion cycleÌý(01:28)
• Best Slow-Motion from SeattleÌý(01:15)
• Ron Capps proves his skill after the engine explodesÌý(01:46)
• Pro Stock Bike to Pro Stock Car with Corey ReedÌý(01:51)
• Crew Chief Confidential—Track traction testingÌý(00:56)
• NHRA on FOX Seattle Show OpenÌý(01:59)