Not sure it makes a difference since Andy said:mauri wrote:so not not reread the whole thread.
what is our engine configuration?
open exhaust, open filter, type of cams, head porting, type of ignition,...........
This premier carb needs investigating,it seems. This any use?Apart from the larger pilot the premier carb jetting / slide / needle is identical to the old Concentric, really at a loss to understand why it prefers the old Concentric.
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