2010 sierra denalli 6.2 flex

golfa89 · Post by **golfa89** » Mon Jun 06, 2011 6:45 pm

7194
9r16
2010 gmc sierra denalli

well i have programed the truk with it and wanted to update to the latest firmware 9r23 but it says it cant downgrade from 9r16 to 9r23 any advice in this mater

golfa89 · Post by **golfa89** » Mon Jun 06, 2011 6:47 pm

help me please

golfa89 · Post by **golfa89** » Mon Jun 06, 2011 6:52 pm

by the way they are flex fuel

Post by **06MonteSS** » Tue Jun 07, 2011 1:31 am

you need to update to 9r19 revision first, before you can update to the latest...

you can get revision 9r19 from here:

http://diablosport.com/index.php?name=P ... 260#171260

golfa89 · Post by **golfa89** » Tue Jun 07, 2011 11:55 am

hi i joust did and it solved the problem tanks by the way the flex fuel adaptability remains the same with the performance files or the have jous the gasoline maps in them???

2010 sierra denalli 6.2 flex

2010 sierra denalli 6.2 flex

RE: 2010 sierra denalli 6.2 flex

RE: 2010 sierra denalli 6.2 flex

RE: 2010 sierra denalli 6.2 flex

RE: 2010 sierra denalli 6.2 flex