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Old 04-21-2017, 04:20 AM
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curtisreed
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RACING JUNKIE
 
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Join Date: Feb 2004
Location: KIEFER, OK.
Posts: 1,312
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If it were me I would step down 2 sizes at a time until I started getting close. Then you can start working to the point of being able to read the plugs for jetting. Just don't load the engine super hard after a jet change. I have never tuned in a boat, but this is how I would approach it.

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