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tom43571 · 06-05-2008, 07:19 PM

Does anyone know how the SGII calculates instant MPG? No injector pulse information runs through the OBDII so I know they dont use that. My best guess is using the fuel/air ratio and the engine rpm but I cant figure out an equation that would work.

06-05-2008, 07:19 PM	#1 (permalink)
tom43571 EcoModding Lurker Join Date: Jun 2008 Location: ohio Posts: 41 The Civic - '99 Honda Civic 90 day: 40.41 mpg (US) Thanks: 1 Thanked 0 Times in 0 Posts	SGII MPG Calculation Does anyone know how the SGII calculates instant MPG? No injector pulse information runs through the OBDII so I know they dont use that. My best guess is using the fuel/air ratio and the engine rpm but I cant figure out an equation that would work.