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DIY Projects
HardCore Fab makes an air breather for Old Crow, his 1947 Ford Rat Rod project modeled after the old Cadillac style filter housings.
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How To & DIY
Adjust ignition, timing, carburetor, air cleaner, and engine oil to improve the performance of each without cracking open your engine.
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Products & Reviews
Project Farm tests Fram Extra Guard, K&N Performance, Purolator, Wix, AC Delco, and EP Auto automotive air filters.
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Products & Reviews
Performance air filters claim to increase horsepower and improve acceleration, but do they actually work better?
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