James1975 2 Posted July 9, 2023 (edited) Can anyone tell me if these readings are ok? if not, what can i do to improve the burning of the fuel? Edited July 9, 2023 by James1975 Share this post Link to post Share on other sites
welshpug 1,622 Posted July 9, 2023 Those are very good, a little lean if anything, i thought the limit was 3.5! They run best at around 1.5% co. Share this post Link to post Share on other sites
James1975 2 Posted July 9, 2023 MOT man said it was lean, i will turn the AFM in quarter, see how it runs. Share this post Link to post Share on other sites
Leslie green 81 Posted July 9, 2023 Its 3.5% co after 86 , 4.5% before that Share this post Link to post Share on other sites
