Help from Fellow Members
Posting Guru
Joined: Nov 2006
Posts: 1,296
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From: muskegon mi.
OK I have an03,sc,sb,5.4,4x4,4:10LS,with the plow package I drive 6 miles round trip to work and plow 8 to 10 hrs a snow storm 10.4mpg. is all I get and I put the hypertech lll tuner on it( got it to firm up shift) other than that I drive it like I stole it with a bigg smile 
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