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:
“Of course, I love you;
you lean above the plastic sky,
god of our block, prince of all the foxes.”
—Anne Sexton (1928–1974)
“A great black presence beats its wings in wrath.
Above the boneyard burn its golden eyes.
Some small grey fur is pulsing in its grip.”
—Anthony Hecht (b. 1923)