Fast Air/Fuel Dual O2 Wideband Datalogger

No matter if you are running carburetion or EFI, correct air to fuel ratio tuning is essential to achieving maximum performance. With the FAST™ Digital Air/Fuel Meters, the information needed to make this critical tuning adjustment is available with more accuracy than ever before. MONITOR A/F RATIOS WITH EITHER 1 OR 2 SENSORSThe easy to use FAST™ Dual Sensor Air/Fuel Meter delivers the complete story about your engine’s tuning. You can read the two wide-band O2 sensors individually or average them together for super accurate readings of your engine’s true air/fuel ratio. And with its built-in methanol capability, racers who run “wood alcohol” can tune more accurately than ever before!  MORE FEATURES THAN COMPETING METERSIn addition to it''s industry leading dual sensor monitoring capability, The FAST™ Dual Sensor Air/Fuel Meter has several advanced features. It''s built-in data logging capability plays back logged information on the lighted, full graphical display