Below is a snapshot from my E38 ECM. I understand the concept of Stoich and Lambda etc. but why is there a table from 0 to 100%?, that is 0 to 100% of what? In a non flex fuel system why is there not 1 cell only that can be filled at 14.7 for good gas or 14.1 for 10% ethanol for example?
Stoich.png