Nov 13, 2017 · To be clear, an engine doesn't know the difference between AFR and Lambda. It's simply two different terms that that tuners use to effectively impart the same measurement of air and fuel used in ... Mar 29, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm ...
Wideband Air/Fuel Ratio: 0v = 7.35, 5v = 22.39 AFR (0.50-1.52 Lambda) 52mm (2 1/6”) diameter gauge body with interchangeable faceplates and bezels: Black and silver bezel, black and white faceplates included; No PC required for configuration; Bosch LSU 4.9 wideband O2 sensor Use the Multiplier function to alter that value, using the figure from the Adjustment table as a guide. Don’t be silly; small changes make a lot of difference here, so if Excel suggests *1.5 (50%), try starting with *1.1 (10%). If you do not wish to use the spreadsheet, you can alter the values manually; always be sure to use an AFR monitoring