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Dual Exhaust on a Mazda 929
Posted to Technical Theory Forum on 3/15/1999 1 Reply

Hi all.

Just had a 1993 Mazda 929 through the shop. The factory exhaust has a baffle or throttle plate style device in the one tailpipe attached to a cable. It appears that at some point in the drive cycle the cable is activated and closes off the pipe, forc... Login to read more.

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