Quote:
Originally Posted by Oldsguy
Oh ok, I see. Well, Oldsmobile advertised many of their engines at or above 350 hp in the late sixties and I don't think they ever used 3 inch pipes, for what that is worth anyway. As Norm has said, advertised numbers are just that, take if for what it's worth. I had 3 inch pipes on the '69 Delta I used to own and all they did was make the cabin loud at highway speeds.
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Yeah, I'm thinking I'll stick to the 2.5 inch pipes...
Thanks for the info...