How do we go about obtaining the OS number in a 15' cummins? tried the black chip icon but that doesent tell it? how do we see the OS so we can download the right tune?
Obtaining the OS #
How do we go about obtaining the OS number in a 15' cummins? tried the black chip icon but that doesent tell it? how do we see the OS so we can download the right tune?
2015 3500HD crew cab long bed, 6" fabtech, slightly tuned, emissions intact.
2005 dmax ccsb, EFI live tuned DSP 5 Full built motor, S471 billet single, More better built trans this time. and lots of other things.
1984 CJ7 powered by a 2000 LS1. 4L60E.
2012 Jetta TDI 6 speed manual, (yes the dirty the bastard haha)
2003 Jetta TDI,
1986 K10 LQ4/4L80E
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