2.5" if you're running duals from the muffler back, 3" if you are going for
a single.
Will Coughlin willcoughlin@hotmail.com
'00 reg.cab,2wd,4.7L/NV-3500HD5-spd/3.92sg(9.25")
http://www.geocities.com/willcoughlin/index.html
----Original Message Follows----
From: "jay & dana" <jay&dana@telus.net>
On a 318 engine, with very little mods which catback dia. should I go with,
2.5 " or 3" ?
Thanks
Jay
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This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:01:15 EDT