In reply to:

i am almost 100% sure that zetec just have one cat

You are correct. Right after the exhaust manifold. Terrible place if you ask me...

-Ken V. 1998.5 SE Praire Tan Zetec ATX psycho_bass@hotmail.com Roush springs Roush rear sway bar BAT struts 17" Millie Miglia HT3 and a ton of subtle asthetic mods