Originally Posted by rapidcossie
catches whatever come out of your breather system.
not sure how some people have theirs plumed in?
on my normal bailer breather without catch tank the oil and water vapour is seprated, the oil is returned to the sump and the water out of a tube that goes under the car.
with the carcth tank i think it hold the oil in the tank rather than returning it to the sump??
no,if the system is installed properly then you still have the oil sep/breather which returns oil to sump,the catch tank collects the water vapours which you can drain off when reqd