lastnline75 Posted December 1, 2009 Report Share Posted December 1, 2009 2001-2003 gm duramax hypertech power programmer. 56,77,96 horsepower settings. $150 shipped. still in box with all paperwork Quote Link to comment Share on other sites More sharing options...
lastnline75 Posted December 5, 2009 Author Report Share Posted December 5, 2009 2001-2003 gm duramax hypertech power programmer. 56,77,96 horsepower settings. $150 shipped. still in box with all paperwork any reasonable offers?? Quote Link to comment Share on other sites More sharing options...
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