1 question comes to mind..... Do you have or are you using a flow restrictor in the thermostat housing?
Also, Double check and make sure you have good flow and the Pump is flow well.
I think I would also check the inlet and outlet flow of the radiator. Some of these radiators are really slow flowing from very small tubes.
Keep chipping at it Raffa.... Looking good smile

Last edited by racerhog; 10/12/19 07:14 PM.

Bob(Cowboy)Hogan
Monrovia So-Cal