this is a rather interesting article that shows several things but one is that the carburetor with similar rated flow can have a markedly different actual flow rate and make potentially noticeably more horse power, read thru the linked article its worth the time
http://store.summitracing.com/parts/hly-0-82951 ($560)
http://store.summitracing.com/parts/hly-0-80805bk ($750)
the extra $ 200 in cost for the race style carb, buys you some extra features , better adjust-ability, and a bit more air flow
http://www.circletrack.com/enginetech/c ... it_better/
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http://store.summitracing.com/parts/hly-0-82951 ($560)
http://store.summitracing.com/parts/hly-0-80805bk ($750)
the extra $ 200 in cost for the race style carb, buys you some extra features , better adjust-ability, and a bit more air flow
http://www.circletrack.com/enginetech/c ... it_better/
RELATED INFO
viewtopic.php?f=55&t=58
viewtopic.php?f=55&t=1038
viewtopic.php?f=55&t=211
viewtopic.php?f=55&t=635
viewtopic.php?f=55&t=1639
viewtopic.php?f=55&t=5229
viewtopic.php?f=55&t=1790