Quote:
Originally Posted by PoorMansCamaro
actually, if that's your AFR around 12, you are running lean. give a little more fuel, you might crack 250.
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Isnt the lower the number the richer you are running? So a 12 would be Rich while a 15 would be lean? Remember the AFR is the amount of air for each part of fuel. So lower the number the less Air in the mixture when the higher the number the more air in the mixture