Supra-Power Posted September 6, 2005 Share Posted September 6, 2005 Ive been hunting round for 2 cats for ages for my uk supe so it can pass the MOT. Put them on and its failed the emission's test with BOTH cats in!!!!!!!! What do i do now? Link to comment Share on other sites More sharing options...
Ian C Posted September 6, 2005 Share Posted September 6, 2005 You tell us what it failed on Lambda? Co2...? -Ian Link to comment Share on other sites More sharing options...
JohnK Posted September 6, 2005 Share Posted September 6, 2005 It should pass easily with just one cat. Link to comment Share on other sites More sharing options...
Supra-Power Posted September 6, 2005 Author Share Posted September 6, 2005 hi Ian Lambda 1.07 (fast idle) Lambda 1.06 (second fast idle) CO level 0.37% (second fast idle) Any ideas? Link to comment Share on other sites More sharing options...
JohnK Posted September 6, 2005 Share Posted September 6, 2005 Try a new O2 sensor Link to comment Share on other sites More sharing options...
RICHARDA Posted September 6, 2005 Share Posted September 6, 2005 Are you making sure the cats are up to optimum operating temp? Link to comment Share on other sites More sharing options...
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