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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Air Filter
DIY Projects
How To Make a Custom Air Scoop from Scratch and Scrap
HardCore Fab makes an air breather for Old Crow, his 1947 Ford Rat Rod project modeled after the old Cadillac style filter housings. [More…]
How To & DIY
How To Achieve Power Gains Without Taking Your Engine Apart
Adjust ignition, timing, carburetor, air cleaner, and engine oil to improve the performance of each without cracking open your engine. [More…]
Products & Reviews
Which Air Filter is Best? Fram, K&N, Wix, Purolator, AC Delco Showdown
Project Farm tests Fram Extra Guard, K&N Performance, Purolator, Wix, AC Delco, and EP Auto automotive air filters. [More…]
Products & Reviews
Are Performance Air Filters Worth the Extra Cost?
Performance air filters claim to increase horsepower and improve acceleration, but do they actually work better? [More…]