Dangerous10K Posted December 28, 2010 Report Share Posted December 28, 2010 Is it possible to swap a 6 speed auto from a new expedition into my 2000 expedition so I can attempt to get better than 12mpg? Would I need to mess with the harness in order to do that? Quote 2009 Buick Lucerne CXL, Sundown SAZ-3000d,Sundown SAX 100.4,2 Shuriken SK-BT80 (80ah batts),Mechman Custom Alt (specs to be determined),Hybrid Audio Technologies Imagine I61-2,T3 Audio t2000 (2 12s) , JVC KWHDR720 (doubledin headunit w/iPhone adapter) , SecondSkin Damplifier Pro/ Speaker Tweakers......Build in progress but I have all equipment and Enclosure is going to be around 5 net @ 35hz Link to comment Share on other sites More sharing options...
slow240sx Posted January 1, 2011 Report Share Posted January 1, 2011 Completely different trans & wiring harness. U would need new wiring harness and computer. The new 1 has different connectors on it Quote 99 GMC Suburban 2 Death Penalty 21" 2 Crescendo BC2000 Boston GT-42 Amp 6 Selenium 6w4p 4 Crescendo tweets Hi output cs144 alt Audiocontrol Epic-160 Pioneer DVD head unit Link to comment Share on other sites More sharing options...
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