Search results for "fitech"

Q: How is exhaust runner volume measured and how does it affect performance? … A: Exhaust runner volume is the measure of the passage from the exhaust valve to the […]

No matter what your reason for wanting to swap your ring and pinion gears, there are some basic — but critical — things to note, understand, and prepare for before tackling […]

In today’s video, Pete Nichols from Hughes Performance introduces us to the company’s Pro Series torque converter dump valve kits and explains how they can provide competitive performance gains in […]

Find the camshafts section in your latest Summit Racing catalog and you’ll quickly notice that all the cams are displayed with duration and lift. That’s because veteran gearheads use these […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re examining how changing rocker arm ratio can help performance. T.Y.  Thornton, IL […]

Q: I have a Chevy 350 engine bored and stroked to 383 cubic inches. It has 76cc heads, COMP Cams 280-degree, .480-inch lift cam, Edelbrock Performer RPM intake with a 650 cfm […]

Q: My new battery disconnect switch has two large terminals, and two smaller terminals. How should I hook it up? A: The large terminals should be connected (in series) to positive battery […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping a reader build a couple of small blocks for his powerboat. B.J. […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re answering some important questions about swapping gears. E.B . • Lake Ronkonkonia, NY Q: I […]

This is the latest in a series of new and featured products that caught our eye at the 2022 SEMA Show. Click here to see all of our 2022 SEMA Show […]