Quote Originally Posted by canadianal
very funny never thought about it that way wheres your mind
Glad you can take it.

Quote Originally Posted by canadianal
is it the inner or the actual butterfly portion that is larger, the secondary (big side) of the carb butterflys were bigger than the carb spacer.
K, I do believe the primary venturies and butterflies are larger on the 850, not the rear. Having said that, you can enlarge or downsize the cfm with different cams and needles on the rear, all the way down to a 550.
They are actually a really nice carb.