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Hi All, A Happy New Year to you! I suspect that my TR5 is running rich. This was somewhat anecdotal at first as a friend following me on a run out told me that there was a smell of petrol from the car. However, at a recent MOT test my local garage tested the CO and it was 7.012. They thought that it should be near to 3. The Lambda was 0.807. I have searched this forum for help but can't find anything specific enough. Carl of Prestige Injection has been most helpful in advising me and I have picked up some suggestions from the forum. This is what I have done to date: Checked the