Hi zep, im roberto from italy, i have common problem in forum, low pressure oil in traffic, in reverse back, and in neutral, but when push on rpm tje pressure is ok. A friend wrote me about heatsheild, but i found it, where s it, and where found it. Grazie a presto
My parts are specific to the F136 engine, however I know David Askew has a similar product for the earlier engines. Have you tried him?