Originally Posted by
Stu @ M Developments
From your postings your obviously pretty clued up so I did wonder why you initially suggested otherwise?

I assumed that the problem would be relative...
So if it's lean at full load WOT because of the hoses that trend would be present through out the the entire load range, and a pressure increase would solve it?
Or is it that the problem only makes itself known at high load when larger amounts of fuel are needed, like on an EFI car when you reach the limits of the fuel pump for example, fine low/mid but lean higher up?