MOT FAILED EMMISSIONS

Subaru

Tiny

seansean

July, 30, 2007 AT 7:37 AM

Hi car is subaru impreza wrx 2 litre turbo 1993 japanese import 76000 miles, my results were, co 3.17% failed, hc 173, pass, lamb 0.92 failed, have been told the cat is no good, it passes on idle speed but fails when revving, any ideas would be greatful, I took car for mot warmed up for 10 minutes on tick over is the cat hot enough or do I need to take it for a thrashing first many thanks, shawn

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