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air fuel ratio on a blower motor?

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air fuel ratio on a blower motor?

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Old 06-05-2012, 06:09 PM
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once the proper power valve is installed,the af ratio will come to 10-1 or so while planing the boat, it will need more fuel in primarys,and less in secondarys,id like to see 11.5 at wot,but 15 people are tuning this thing.i dont like the idea of a projected tip plug in any supercharged engine
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Old 06-05-2012, 06:32 PM
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Originally Posted by weldcrane
ran my boat today with 10/71s 12.8 at idle 11.7 mid range 12.5 wot lots of soot on the back of boat a little to rich ??
That is mighty lean for wot. What are you seeing for coolant and oil temps after a good wot blast?
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Old 06-05-2012, 09:33 PM
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Originally Posted by mike tkach
,but 15 people are tuning this thing
which is why I said I aint touching nutin but an idle screw from day one !!!!!!!!!!!!!!!!
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Old 06-05-2012, 09:46 PM
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Coolant Bout140 oil 180 increaced jets 2 sizes secondarys hopefully that will get me where I should around11.5
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