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470 mx bowls overflowing at wot

1K views 3 replies 2 participants last post by  RJ Gleason 
#1 ·
i have a mx 470 462 cc with new 34 mm vm dual setup new fuel pump when im at wide open throttle carbs over fill and start flodding float hieght has been set needle and seats cked all work like they supposed to at idle and low rpm its fine but when running at full throttle its leaving a trail fo fuel out the ovwerflow tubes what else can i ck carbs have 170 mains and 35 pilots in them now
 
#4 ·
Verify that the Needle vales are actually closing and stopping fuel flow.
If they are not sealing when closed it will either flood the engine or pour out the overflows/vents.
 
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