according to the company my friend works for (Dynomax) , a 318@300HP would
be best using 3" single or 2.5" dual
Punch
<JAMEPC@aol.com> wrote in message news:7d.37f56085.2bdd88db@aol.com...
>
>
>
>
> I know some people use 2.5" pipes when doing true duals but accoring to
the
> formula for the area of a circle, 3.14 (pi)xR(radius)xR, you get 9.82
square
> inches of area with (2) 2.5" pipes, which is more than a single 3.5" pipe.
> A single 3" pipe has 7.07 sq. in. Wouldn't it be better to use (2) 2.25"
> pipes (area = 7.96 sq. in.) to keep some low end? This would be for a
300HP
> 318.
> Thanks,
> James
>
This archive was generated by hypermail 2b29 : Fri Feb 06 2004 - 11:46:13 EST