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Old 08-17-2006 | 08:55 AM
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Stevie334
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From: Lymington, UNITED KINGDOM
Default UCD 46 engine help please.

I have ordered a UCD 46 but need help with the engine.

4 Stroke OSFS91II is 2.5grams heavier than the OSFS70 so any reason not to go with the 90 (regardless of price)?.

Can someone tell me the difference also between the OS FS and OS FL engines?