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Old 09-02-2011, 09:51 AM   #19 (permalink)
Ron
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Quote:
Originally Posted by Red__Zed View Post
Surely you are joking.
lol. Yeah coop. Dual 2.5" has an area of 4.91'' per pipe for a total of 9.82".
A 5" exhaust would have an area of 19.63".. so yeah 2x2.5" is not equal to 5'' in this case.
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