John, Based on the tune-up costs, I'm assuming that when you said "valve job", you meant lash adjustment, not a real (3-angle) valve job, correct? Bill in Yardley, PA wkdenton at verizon.net PAMSP RiderCoach ----- Original Message ----- From: "john leonard" <jlmdx at hotmail.com> a valve job and carb sync has my GPZ running as well as the injected bikes.