24-08-2024, 11:55 AM
(24-08-2024, 10:25 AM)Tony Griffiths Wrote: A young friend, prominent in VSCC events in his Ulster, has built a vernier valve-time adjustment mechanism. So far he reports that results are inconclusive.
I suspect your young friend (who I know well) is being his usual modest self, Tony . However, I have a similar arrangement and have set it to that which the well known supplier of the modified cam suggested. It would be difficult to come to a conclusion about its benefits without comparing it with the same engine with standard timing and that would mean much dismantling and re-assembly.
Steve