2004 Duramax Hypertech Programmers In Stock
09-12-2003, 04:33 PM
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2004 Duramax Hypertech Programmers In Stock
We now have the 2004 Duramax Hypertech Power Programmers in stock ready to ship. Here is a link to the page: Duramax Programmers
09-04-2004, 04:59 PM
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I wouldn't use these on a D-max I know of atleast 4 duramaxs with these and are now messed up so bad that no ones been able to fix it yet. I have another post on this in the pcm diagnosis and tuning section detailing it more exactly.
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