Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Any ideas on how to accurately measure mpg’s on an older car with a carburetor?

11-27-2011, 11:30 PM

Depending on the car there are (or were) spark timing adjustment boxes (MSD, and others) where one can advance or retard ignition timing. With the above gauges (and maybe a knock sensor) can can "lean out" the engine for best cruise parameters.

11-27-2011, 11:30 PM	#16 (permalink)
matyjafei Guest Posts: n/a	Depending on the car there are (or were) spark timing adjustment boxes (MSD, and others) where one can advance or retard ignition timing. With the above gauges (and maybe a knock sensor) can can "lean out" the engine for best cruise parameters.