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Old 08-22-2009, 06:00 PM
winter737's Avatar
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Pulled the snorkel off my new 250S now seems to be weak in the low end, is there anything else I need to do right away?
 
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Old 08-22-2009, 06:20 PM
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I'm no expert on that but from what I've read you want to rejet since you are allowing more air you may be running lean. It would depend on your altitude as well.
 
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Old 08-22-2009, 06:44 PM
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Exactly what I was thinking, thanks!
 
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Old 08-22-2009, 07:05 PM
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Dyno main 128 or 132, suggestions..... live at about 700 feet ride anywhere from 2000-7000
 
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Old 08-22-2009, 10:01 PM
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Go with the bigger one and get the kouba fuel Adjustment screw. Better to run rich than lean anyway.
 
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Old 08-22-2009, 10:27 PM
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Don't run 'er too hard like that until you Rejet. If it's running lean enough to kill power then she'll get hot.
 
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