500, 472, 425, 368 Discussion, making a 74 500 perform like a 1970 500 in Cadillac Engine Discussion; Originally Posted by davefedoroff what if i just cut the exhaust after the first muffler? That second muffler is really ...
- 07-30-12 09:03 AM #16
Just start with the tuneup. My 472 pulls like a freight train and its almost bone stock.
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