Air Fuel Ratio (AFR)
The ratio of air to fuel entering the combustion chamber in a diesel engine. Diesel engines typically run lean, with AFRs ranging from 18:1 to over 40:1 depending on load and operating conditions.
The ratio of air to fuel entering the combustion chamber in a diesel engine. Diesel engines typically run lean, with AFRs ranging from 18:1 to over 40:1 depending on load and operating conditions.