Monday mailbag

The Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing common causes of camshaft failure and what you can do to prevent it.  Q: What causes a camshaft to […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing calibrating MAF sensors for your fuel injector size. J.S. Franklin, TN Q: I have […]

C.V. Westover, MD Q: My 1991 GMC Sonoma pickup has a 4.3L TBI engine, a 700-R4 transmission, and a 3.42:1 rear end. The truck’s GVWR is 4,995 pounds. How does this […]

We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re taking a closer look at tire pressure monitoring systems (TPMS). Q: Can you provide some basics […]

We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping to choose the proper carburetor for a 400-cubic-inch small block. D.N. Bedford, OH Q: I’m […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re cramming a 383 into a 1974 Dodge Dart Sport. Q: I have an old Chrysler Newport […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re having a closer look at problematic transmission. D.S. Lakeworth, FL Q: I have a Turbo […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re getting a Ford 351W ready for some oval track racing. H.F. Acme, PA Q: My […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re curing a potential fuel delivery problem. B.L. Vale, NC Q: I have a 350 Chevy […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re nailing down the right combination of tire size, gear ratio, and torque converter […]