Lambda Air/Fuel Ratio Calculator Lambda Air Fuel Ratio Calculator
Carb Tuning with Holley's Wideband O2 Meter Actual AFR (optional):. If provided, we'll compute λ (lambda), φ (equivalence ratio), and % excess air vs stoichiometric. 25° of ignition timing gave us MAX power. Why? Is your check engine light on? Rough idle? Weird transmission shifts? Before you spend $$$ at the mechanic, try this simple ECU ...