Originally Posted by JohnP001
Azrael: The only problem in putting a swirl pot on, is that you need an out let for the air release. Therefore need a fitting into the header tank.
I have seen an installation where they drilled air ffeed in standard plastik tank. Is it hard? Or maybe I just get swirl pot and tank at the same time. It's hard to check fluid level then, though. What do you think, is it worth it?