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dgardhawk · 09-09-2013, 08:25 PM

i have a 350 eng. 350 trans. and get terrible fuel mileage. is there anything that i can do to get better mpg without changing engine and trans.
thanks,

09-09-2013, 08:25 PM	#1
dgardhawk Registered User Join Date: Sep 2013 Location: woodville,wi. Posts: 12	1969 gmc 4x4 1500 deluxe i have a 350 eng. 350 trans. and get terrible fuel mileage. is there anything that i can do to get better mpg without changing engine and trans. thanks,