Technical Info
Testing 4 Common Engine Building Myths: Which Ones Are True?
4 common engine building myths tested; Valve Lash Settings Cold v. Hot, Air Cleaner Effects, Accessories Rob Excessive Power, Header Sizing. [More…]
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Exhaust Tube Size
Technical Info
3 Automotive Myths That Cost Vehicle Performance
Summit Racing tech experts talk facts and bust myths that can be costing your engine setup and vehicle power and performance. [More…]
Technical Info
What’s the Power Difference Between 2.5 Inch vs 3 Inch Exhaust
Decide if 2 1/2 inch or 3-inch mufflers make more sense for your application with answers about power, tuning, and weight differences. [More…]
How To & DIY
How To Determine Proper Exhaust Tubing Size
A guide for exhaust-pipe tube size needed to balance prevention of excessive back-pressure while maintaining adequate exhaust-gas velocity. [More…]