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kenthompson · 02-23-2009

from gmtuners.com code 55 said it was ECM error. They are apparently wrong.

I did notice that the fuel pressure was only 42 running and 42 KOEOFF. Might have to pull the fuel pumps and check the strainers....

Or more mods with Walbro......

02-23-2009	#8
kenthompson Join Date: Jul 2007 Location: Las Vegas Posts: 298	Re: New Tune on car, problems from gmtuners.com code 55 said it was ECM error. They are apparently wrong. I did notice that the fuel pressure was only 42 running and 42 KOEOFF. Might have to pull the fuel pumps and check the strainers.... Or more mods with Walbro......