What does EFR stand for?
EFR stands for "Exhaust Fuel Ratio"
How to abbreviate "Exhaust Fuel Ratio"?
"Exhaust Fuel Ratio" can be abbreviated as EFR
What is the meaning of EFR abbreviation?
The meaning of EFR abbreviation is "Exhaust Fuel Ratio"
What does EFR mean?
EFR as abbreviation means "Exhaust Fuel Ratio"