Originally Posted By RT540
How many here use the theory that closer to coil bind is better?( say 060"-080") to not risk getting coil surge with bad harmonics?
As I understand, you can never be sure at what rpm band it might emerge? But leaving to much play at full lift may become a problem with some combinations?

There are many threads on Speedtalk about this subject, if you do a search.


I do and so do some builders I know...........


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