is it OK to increase the diameter of the right hand side small diam pipe that comes from the banjo and connects to a stepped hose and joins to the crossover pipe filler? I ask this as its always this small tube that clogs when laid up for the winter. Or is this also a venturi?

Seasonally Blocked bleed pipe

Kirbert (Author of the Book, former owner of an '83 XJ-S H.E.) August 1, 2021, 6:40pm 4

Perhaps this thread will help?