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Old 03-09-2019, 08:00 AM   #2 (permalink)
Rvn4me
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Join Date: Jun 2016
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No, if you read what it offers on the bottom line after Details & Power Levels.
*This product does not support the removal or alteration of any vehicle emission control devises.
http://duramaxtuner.com/tuning/dsp5-...2001-2010.html
I know other vendors will with the Autocal and there tuning, basically the same thing and better tuning.
That’s all it is a Autocal and he gives it a name Jack - SPADE


Last edited by Rvn4me; 03-09-2019 at 08:10 AM.
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