Quote:
Originally Posted by Roger Ramjet
If you don't like the 1800 to 2000 RPM drone, here is a method that stops it without buying a whole new exhaust system. IT WORKS!
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Yeah it works! The GM Engineers designed the stock mufflers with a Helmholtz chamber! You just reinvented the stock 2010 Camaro V8 Muffler! See cutaway pic below.