Re: Mk III Running Problems

[Spitfire 1500 <s1500@comcast.net>]

Does he have valences on under the hood? I did quite a bit of cooling 
system overhauling, but what did the trick most was putting on new 
plastic valences. The other ones previously were so worn, I removed 
them. The valences, flimsy as they seem, guide the air nicely.