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 […]
Mailbag: Reading Smoke Signals
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping a reader find the source of mysterious white smoke. J.M. • […]
All About Grease!
The word grease conjures negative images of dirty dishes, stained clothes, and oily food. In the automotive world, grease is the first and often only line of defense against premature […]
Mailbag: A Case Study in Cam Size and Idle Quality
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing cam size and idle quality. Q: I am modifying a 1990 Mustang LX […]