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Old 04-05-2004 | 12:05 PM
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MinnFlyer
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From: Willmar, MN
Default RE: How do you set your needle valve without a tach?

I prefer 15% in my 4-strokes. My fuel of choice is Cool Power. My YS 91AC loves it. So do ALL of my engines. I know I can run less nitro in my 2 strokes, but I like the fact that I can run one fuel in everything.