QUOTE(darallinsk @ Nov 25 2007, 09:20 PM)

I am wondering how hard it is to sync carbs, and could this be some of the problem I am having with the fuel mileage. It is a Formula Z 583 with 6500 kms.
hi there i had the same problem with my 670 i had and it end up being a bent needle that was the cause for the really bad fuel mileage haope that helps