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Old 11-03-2009 | 01:09 AM
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oldvet70
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Default RE: os .91 fs 4-stroke.

ORIGINAL: w8ye

I have some 29 Saito four strokes and 6 OS four strokes

I don't use a tach. Wiggle the needle some, you can hear the rpm change just like on a two stroke.
HEAR! Well there's the difference, you still have your hearing!
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