RE: TR4 engine carb/ignition/? issue

> So, why would the synchronizer show low flow on the front carb, but the
> pistons move equally?  I would have thought they were measuring the same
> thing!

I can't answer that, but I think I would be looking at the valve lift on all
8 valves.  Perhaps you have a cam lobe that is "going away".

Randall