172 ph1 ASBO SLAYER
^ wow, fitted all that in title 
ok, my 172 ph1 has two lambda probes, the downstream (of the cat) one, i take it operates the fume lamp. does it do anything else?
wanna de cat, so i'll have to remove it but i don't want the management lamp to come on (can put up with the fume lamp) and i don't want the ecu to think its got a problem either.

ok, my 172 ph1 has two lambda probes, the downstream (of the cat) one, i take it operates the fume lamp. does it do anything else?
wanna de cat, so i'll have to remove it but i don't want the management lamp to come on (can put up with the fume lamp) and i don't want the ecu to think its got a problem either.