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Old 03-28-2010 | 08:58 AM
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F4U Corsair
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From: Lawrenceburg, IN
Default RE: twist 40 v2
ORIGINAL: davidgeorge212

Thats what I use is a 12.25x 3.75

I also have tried a 13x4
Agree, I run both of these and they are perfect for any 45-47 size 2 stroke. The 13x4 should be the newer "thin" style, not the other "fatty", it's way too much weight and drag. I run a 61 ST on mine and it really pulls great
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