This forum is for discussions pertaining to Air Racing and Aerobatics of NON-Warbird aircraft. In addition this is the place to discuss General Aviation aircraft topics and yes Michael, that includes flying Lawnmowers :)
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Thu Dec 25, 2008 7:39 pm

Just as the other have said, it does make a difference. I have flown a 172N both with and without, and with the powerflow exhaust there is a difference in climb.
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