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Re: 97 Blazer W / Flowmaster exhaust???
Posted to Technical Discussion Forum on 1/4/2001

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Greg,My personal ride,95 Blazer,4.3L Vortec,OBD II,has a "Turbo Muffler",and 2 1/2 tailpipe that was installed by the previous owner.I'm Knocking down 20mpg [...] no other adverse problems and I've pu... Login to read more.

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