Contour Enthusiasts Group Archives Forums Modifications Duratec Performance Exhaust Raaasp!!

Center muffler (or resonator as some people refer to it as) acts as a balance chamber. Cat-backs that utilize a large primary muffler near the factory location (i.e. Borla) don't have any rasp to speak of, while others that have the majority of the dampening done near the rear (i.e. Bassani) do. I posted a 6 paragraph write-up on "important factors to keep in mind when designing an exhaust system for the Duratec powered CDW27" a little over a year ago, but it's long gone.....