Quote:
Originally Posted by bruce71198
1st year ( 88 I think ) had the most cam duration.
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Yes. 88-92 have 180 degree duration cams. I looked into this extensively because I was wondering about hot cams.
The part number changes in 1993, but nothing else changes at all, so I'd assume that cams from the 88-92 bikes would act as hot cams in any pregen from 93-2007