i can check but im gonna rule it out since i have the high flow cat and its only got like 30k on it and the manifold cats no longer exist
but i will check when im under there this weekend
by the way...i finished the whole upper/lower cleaning and still have the problem so the pump is probably next

E0 silver #185 *3L hybrid+lots of mods DYNO(moderate tune): 205 whp/ 190ftlb http://www.cardomain.com/memberpage/449801