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b68gmc · 09-20-2000, 10:02 AM

Stock 1989 GMC S-15 4.3L (Automatic w/OD)
(no AC) and getting about 20mpg average.

Hope this helps.

09-20-2000, 10:02 AM	#2
b68gmc Registered User Join Date: Sep 2000 Location: Dayton, Ohio Posts: 214	Stock 1989 GMC S-15 4.3L (Automatic w/OD) (no AC) and getting about 20mpg average. Hope this helps.