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arcosine · 11-03-2018, 08:22 PM

My Saturn get better mpg with premium because the timing retards with lower octane. The price per gallon and mpg work out to be about the same price per mile, though premium is peppier.

11-03-2018, 08:22 PM	#14 (permalink)
arcosine Master Ecomadman Join Date: Nov 2010 Location: Chicago area Posts: 1,154 sc1 - '98 saturn sc1 Team Saturn 90 day: 43.17 mpg (US) Airplane Bike - '11 home built Carp line Tour rans - '97 rans tailwind tractor - '66 International Cub cadet 129 2002 Space Odyssey - '02 Honda Odyssey EX-L 90 day: 28.25 mpg (US) red bug - '00 VW beetle TDI big tractor - '66 ford 3400 red vw - '00 VW new beetle TDI 90 day: 58.42 mpg (US) RV - '88 Winnebago LeSharo 90 day: 16.67 mpg (US) Thanks: 20 Thanked 337 Times in 227 Posts	My Saturn get better mpg with premium because the timing retards with lower octane. The price per gallon and mpg work out to be about the same price per mile, though premium is peppier. __________________ - Tony