See Also: Lean or Rich Fuel Mixture - Motor Sports(gambling)
Lean - Motor Sports(gambling)
Fuel - Motor Sports(gambling)
Top Fuel - Motor Sports(gambling)
Fuel Cell - Motor Sports(gambling)
Fuel Injection - Motor Sports(gambling)
Fuel Injector - Motor Sports(gambling)
Top-Fuel Dragsters - Motor Sports(gambling)
Fuel Pump - Motor Sports(gambling)
Fuel Economy - Motor Sports(gambling)

Lean or Rich Fuel Mixture - Motor Sports (gambling)


The fuel mixture is lean when it has too much air, and rich when it has too much fuel. These terms can also be used to refer to adjustments the electronic control module makes to the fuel mixture in response to various driving conditions, particularly on engines with variable-valve technology.