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6spdg37s · 05-12-2016, 07:36 PM

I would think it over writes the whole tune, but I could be wrong.

having a whole issue with the DSP5 switch on our duramax at work right now with PPEI so I shouldn't talk lol

05-12-2016, 07:36 PM	#2
6spdg37s Join Date: Feb 2016 Posts: 692 iTrader: (0)	I would think it over writes the whole tune, but I could be wrong. having a whole issue with the DSP5 switch on our duramax at work right now with PPEI so I shouldn't talk lol