Driveline

Watch this video from our friends at TCI Auto to better understand a flexplate’s role in automatic transmission operation. You learn how the flexplate connects the torque converter to the engine’s crankshaft, functioning […]

This video covers the fundamental differences between lock-up and non lock-up torque converters, including a breakdown of the anatomy of a lock-up torque converter, and the advantages of using one. […]

Rowing gears with a manual transmission is lots of fun, especially in a lightweight car with way too much horsepower. But when the gears start crunching and the clutch pedal […]

In this edition of Summit Racing Quick Flicks, Mike will teach you how to select the best gear set for your vehicle. Learn how to figure out what gear ratio […]

Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re decoding mysteries of the IROC-Z.   J.M. • Lake City, FL […]

The folks at Eaton take you inside their TrueTrac Differential and show you graphically how their product will give your ride the ultimate in traction performance in virtually any terrain. […]

Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we offer advice for choosing the proper gear ratio and performing transmission […]

Life is filled with mysteries: Are we alone in the universe? What really happened to the dinosaurs? And what exactly is Lady GaGa? Although we can’t provide definitive answers to […]

We don’t know which sounds worse—car guys singing show tunes in the shower or a howling differential. While there is no help for our singing, we can help you diagnose […]

Horsepower is the holy grail of high performance. We love it. We want more of it. We can never seem to get enough of it. So why do many people […]