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Old 02-23-2010 | 09:09 PM
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freakingfast
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Default RE: O.S. 55AX opinions
You will love the 55AX

I've used APC 12.25x3.75, 13x4 and 12X5 for 3D, and much preferred the APC 12X5 with stock baffle/muffler and 15% nitro fuel.

The 12.25x3.75 seemed too light and this engine only revs out so far and the 13X4 I think was a bit too much.
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