4inch Exhaust
12-29-2006, 10:15 PM
#41
Originally Posted by ss1
Yeah, the math doesn't come out the same. You could almost fit two 3" OD pipes side by side in one piece of 6" OD pipe, and still have a bunch of area left over. I don't feel like doing the math right now though.
6" area = 28.274
3" area = 7.069 x 2 = 14.138
