Reading 101: How to Read Your Spark Plugs
Listen closely because your spark plugs may be trying to tell you something. Is your engine running too lean? Too rich? Is there an issue with oil control or ignition timing? Or is everything […]
Mailbag: Timing is Everything
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re dialing in timing and straightening out a few cam/valvetrain issues.. C.S. • Currie, […]
How to Choose an Aftermarket Radiator
What’s more frustrating than sitting on the side of the road with an overheated vehicle? Whether it’s the sight of the steam coming from the hood or the smell of […]
Video: A Closer Look at Flexplates
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 […]
Mailbag: Matching Your Valve Springs to Your Camshaft
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking valve spring pressure and how it affects valvetrain performance. C.K.• Somerville, OH […]
Mailbag: Rocker Arm Ratio…What Does it Mean?
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re covering rocker arm ratio and how it affects performance. S.B. • Atlanta, GA […]