Ford Mustang Forum - View Single Post - Single or Dual Exhaust?
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post #8 of (permalink) Old 04-04-2011
Redlyr's Avatar
Posts: n/a
You will not lose torque with duals. Your peak numbers might move a few hundred RPMs higher but nothing you can notice.

You won't see much gains from a cat-back though. 5hp or so.
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