Basic Air / Fuel Ratio Control
Low cost option which covers all engines with 3 configurations.
Best engine performance and emissions possible with most precise and fastest acting fuel valves ever made. Eliminates the two most failure prone parts on an engine by replacing the second cut regulator and carburetor diaphragm.
Advanced Air / Fuel Ratio Control
Accurate AFR Control Requires a Wideband Oxygen Sensor
Narrowband sensors need the engine to be tuned weekly and changed every half year. Wideband sensors need only be tuned when changed every one or two years depending if the AFRC has an oxygen calibration routine.