jetting changes from 850 to 750

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i'm pulling the 930's off my '72 to clean and do bushman's blanking screw mod. thought i'd try the pair of 932's off my '74 basketcase. will i need jetting changes/etc? just wanted to see how the 750 behaved w/ the 932's vs the 930's. it's a non combat '72. thanks rick
 
Theres going to be lip on the manifold which tends to disturb airflow. The bigger venturi will flow the same volume but slower so its possible that the idle and low slide settings will be rough. The same main jet should work OK, but I suspect that the slide cutaway should be reduced to improve the low end running. That's a replacement and not worth messing with for the sake of an alternative means of running the bike temporarily. Have fun.

Mick
 
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