Tuning

knagel

weakest link finder
Jun 4, 2007
219
1
16
Central, Iowa
My question is:
Can these 4 cyl duramax be tuned with EFI live? If so, is it the same hoops you have to jump through with the LML tuning that you can not extract your stock tune and therefore have to find someone that has the ability to do that?

If tuned, will the stock automatic tranny hold up?

Thanks in advance!

Kevin
 

knagel

weakest link finder
Jun 4, 2007
219
1
16
Central, Iowa
If I am reading that correctly it appears that the 4 cal Duramax that is in the Colorados has an E98 ECM and that you can download your stock tune just like you could in the pre2010 regular Duramax trucks. And then manipulate the files how you see fit and then reflash the ECM with that file.

Am I correct?

Is there delete tables available if say I lived in Canada? :D

Has anyone tuned these trucks and if so, do the trannys hold up ok?

Kevin