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randerson0248 · 02-26-2009, 01:47 PM

Back in 1997 I drove a 96 Olds 88 with 3.8; on highway at 85 mph got 28.5 mpg on the tank.

Next trip a week later was at steady 90 mph at 29 mpg for the tank.

This was all totally flat highway. Zero city.

02-26-2009, 01:47 PM	#26 (permalink)
randerson0248 EcoModding Lurker Join Date: Aug 2008 Location: California Posts: 13 Thanks: 0 Thanked 0 Times in 0 Posts	Back in 1997 I drove a 96 Olds 88 with 3.8; on highway at 85 mph got 28.5 mpg on the tank. Next trip a week later was at steady 90 mph at 29 mpg for the tank. This was all totally flat highway. Zero city.