Fuel Air Ratio Meter
Setting up my new Weber I was considering buying one. Reading the instructions I didn't need to buy. I simply unplugged the O2 sensor, my Fluke voltmeter was able to read down to the 0.4-0.6 ideal range! See attached doc
87 Sammy, Stock 1300, Stock Carb with Vent Tube,Pacesetter Headers, 2" exhaust, no-cat, 33s on Shackle Lift. EZ-Lockers up front.