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RobertISaar · 01-21-2013, 05:34 PM

really depends on the vehicle....

i can maintain 90MPH on flatish sections of road and not run into either power enrichment or cat overtemp enrichment.

and STILL maintain close to 30MPG.

01-21-2013, 05:34 PM	#3 (permalink)
RobertISaar Master EcoModder Join Date: Jul 2012 Location: camden, MI Posts: 324 MC SBX - '95 Chevrolet Monte Carlo LS Last 3: 29.75 mpg (US) Thanks: 7 Thanked 55 Times in 46 Posts	really depends on the vehicle.... i can maintain 90MPH on flatish sections of road and not run into either power enrichment or cat overtemp enrichment. and STILL maintain close to 30MPG. __________________