GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
I have a 4.3 and the starboard riser is noticably warmer(hot) than the port side. They're new manifolds , I took off the thermostat housing to inspect , it was pretty clear, although running water into to the feed inlet with the larger hose nipple blocked and with the larger thermostat opening...