Lean burn refers to the use of lean mixtures in an internal combustion engine. The air-fuel ratios can be as high as 65:1, so the mixture has considerably less fuel in comparison to the stoichiometric combustion ratio (14.64:1 for petrol for example).
Read more about Lean Burn: Principle, Chrysler Electronic Lean Burn, Heavy-duty Gas Engines, Honda Lean Burn Systems, Toyota Lean Burn Engines, Nissan Lean Burn Engines, Mitsubishi Vertical Vortex (MVV), Diesel Engines
Famous quotes containing the words lean and/or burn:
“Never to walk from the station’s lamps and laurels
Carrying my father’s lean old leather case
Crumbling like the register at the hotel....”
—Philip Larkin (1922–1986)
“From now on, if I ever get to burn another newspaper, I’ll remember what a few cents can buy.”
—Alvah Bessie, Ranald MacDougall, and Lester Cole. Raoul Walsh. Captain Nelson (Errol Flynn)