Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Lean burn on a stock Subaru Impreza engine

ever_green · 12-01-2014, 12:16 AM

not exactly sure but the extra timing and the already high compression ratio and the high swirl heads allow for a good burn it seems. no surges, abnormal exhaust gas tempratures or CEL so far.

12-01-2014, 12:16 AM	#3 (permalink)
ever_green Master EcoModder Join Date: May 2011 Location: Toronto Posts: 264 gueff - '19 Mercedes Benz A250 4MATIC AMG 90 day: 30.55 mpg (US) Thanks: 8 Thanked 79 Times in 33 Posts	not exactly sure but the extra timing and the already high compression ratio and the high swirl heads allow for a good burn it seems. no surges, abnormal exhaust gas tempratures or CEL so far.