Drop base type air cleaner
m (→Other things that can be done to gain hood clearance) |
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==Filter size formulas== | ==Filter size formulas== | ||
− | + | #Square inches of filter required for a motor = (CID x Maximum RPM) / 20839 | |
− | + | #CFM required for a 4 stroke motor = (CID x Maximum RPM) / 3456 | |
− | + | #CFM required for a supercharged motor = [(Pounds of boost / 14.7) + 1]; | |
− | + | (CID X Maximum RPM X results from #3) / 3456 | |
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+ | ===CFM formulas for filters=== | ||
*Round: Diameter x Height x 6 x 3.14 | *Round: Diameter x Height x 6 x 3.14 | ||
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*Flat Panel: Length x Width x 6 | *Flat Panel: Length x Width x 6 | ||
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*Universal Round Taper: (Base + Top) / 2 = A; take A x Length x 6 x 3.14 | *Universal Round Taper: (Base + Top) / 2 = A; take A x Length x 6 x 3.14 | ||
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*Universal Round Straight: Diameter x Length x 6 x 3.14 | *Universal Round Straight: Diameter x Length x 6 x 3.14 | ||
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+ | ===Some helpful formulas=== | ||
+ | *To find circumference of a circle multiply diameter by 3.1416 | ||
+ | *To find diameter of a circle multiply circumference by .31831 | ||
+ | *Cubic centimeters / 16.39 = square inches | ||
==Other things that can be done to gain hood clearance== | ==Other things that can be done to gain hood clearance== | ||
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Using a bolt to hold down the air filter assembly lid will gain some clearance. Cut or find a suitable bolt that fits instead of using a stud and wing nut. | Using a bolt to hold down the air filter assembly lid will gain some clearance. Cut or find a suitable bolt that fits instead of using a stud and wing nut. | ||