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Old 08-06-2008, 12:13 AM   #8 (permalink)
wagonman76
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Join Date: Jun 2008
Location: Northwest Lower Michigan
Posts: 1,006

Red Car - '89 Chevrolet Celebrity CL 4 door
Team Chevy
90 day: 36.47 mpg (US)

Winter Wagon - '89 Pontiac 6000 LE Wagon
90 day: 28.26 mpg (US)
Thanks: 8
Thanked 17 Times in 16 Posts
A buddy from the a-body board has done the same thing, melted pistons from leaning it out too much. I tried leaning out mine before with an O2 signal modifier. It certainly leaned it out, but it also got absolutely horrid mileage. Like 26 highway when I would get 32 any other time.
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Winter daily driver, parked most days right now


Summer daily driver
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