How did the lean burn engine system work?
How did the lean burn engine system work? An early computerized spark-advance control system, Lean-Burn attempted to make the engine cleaner from within, rather than simply bolting on cleaners (like catalytic converters) after the fact. The system consisted of three parts: the carburetor, the spark-control computer, and a group of eight external sensors. Can a lean burn system be replaced with solid state ignition? Removing the Lean Burn system and replacing it with solid state electronic ignition can still produce excellent results on pollution and emissions tests. A slight change in fuel economy would only be noticed if the Lean...