FCR turning - Acceleration and Power Air Fuel Ratio. Bring 12.5 to 13.0 during acceleration....
FCR tuning - power air fuel ratio for acceleration. Bring 12.5 to 13.0 during acceleration. I think 12.7 is the power air-fuel ratio or output air-fuel ratio,but I will try thinning the MJ assuming it is between 12 and 13.