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Re: ALL THIS RANTIN' AN' RAVIN'
>>>>>The factory systems on the 4000Q and the ur-Q in particular are
and little performance if any is to be gained by an exhaust system
upgrade only, even for the serious performance driver. Only if other
serious mods and/or race use (tuning and lightening) is intended or if
trying to save on $$$ would it really be worthwhle to "upgrade" the
exhaust on these cars, IMFO<<<<<<
And just the same dia pipe with any kind of muffler is not enough....