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Old 07-11-2010, 10:41 PM   #1
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Join Date: Oct 2004
Location: Oregon
Default OS 91SZ

I have a OS 91SZ non pump that runs great. This came out of a friends Trex 700. This motor in the Trex 700 mad lots of power. I was going to get a 700 myself but decided to stay all electric. I would like to sell this for $115 shipped in the U.S
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Old 08-16-2010, 11:59 AM   #2
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Join Date: Feb 2007
Location: Houston

Still available?

If so, how many gallons throught it. What type of flying was done on it? can I get a pic through the exhaust port and maybe one of the top of the piston?
X-cell Fury 90: 601/9251, 8231's Cyc; DS650; OS 91MP-6; Jr Vibe 90; OS 91RJX Pipe; Jr 8231 cyclic, 770 3D/G8900, Prfct Reg. CCPM; T-Rex 600 NP: 6965HB, 425MG Throttle GY 520/9254; OS50 Hyper,MP-5, Prfct Reg; 600E Bstx, nue1910
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