> Eamon Hurley told me a funny story about exhaust pipe
     > diameters. He said he noticed that the noise was painful and
     > nuts would vibrate off studs as you watched with the engine
     > running a full chat and with 1-3/4 inch exhaust pipes.
     >
     > When he went to 2 1/2 inch exhaust pipes everything quieted down.
     >
     > Paul Lamar

         Paul,

           Was that 2 1/2 inch starting at the engine ??



        Kelly Troyer

Yes I think so and it was without the steel inserts in the exhaust
ports.

Paul Lamar
 
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