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8.3 ISC Tuning - Printable Version

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8.3 ISC Tuning - nosgsxr - 08-08-2025

New to the form and have been looking around but not sure where to start. I have seen several names on here but not sure if anyone is better with the Cummins than others. Can anyone point me in the correct direction for help with a tune for my 2011 8.3 ISC ( it still has the DPF junk on it) in a motorhome?


RE: 8.3 ISC Tuning - Rawze - 08-08-2025

(08-08-2025 )nosgsxr Wrote:  New to the form and have been looking around but not sure where to start. I have seen several names on here but not sure if anyone is better with the Cummins than others. Can anyone point me in the correct direction for help with a tune for my 2011 8.3 ISC ( it still has the DPF junk on it) in a motorhome?

maybe this helps...
info: https://rawze.com/forums/showthread.php?tid=8425&pid=72945#pid72945


RE: 8.3 ISC Tuning - nosgsxr - 08-11-2025

(08-08-2025 )Rawze Wrote:  
(08-08-2025 )nosgsxr Wrote:  New to the form and have been looking around but not sure where to start. I have seen several names on here but not sure if anyone is better with the Cummins than others. Can anyone point me in the correct direction for help with a tune for my 2011 8.3 ISC ( it still has the DPF junk on it) in a motorhome?

maybe this helps...
info: https://rawze.com/forums/showthread.php?tid=8425&pid=72945#pid72945

thanks for the reply. with the inline-6 data-link adapter kit will i be able to pull the info needed to email this to you if i do end up getting an update the the ecm? i think i have an EGR problem and trying to figure out where to go next.


RE: 8.3 ISC Tuning - Rawze - 08-11-2025

(08-11-2025 )nosgsxr Wrote:  ...
thanks for the reply. with the inline-6 data-link adapter kit will i be able to pull the info needed to email this to you if i do end up getting an update the the ecm? i think i have an EGR problem and trying to figure out where to go next.

Many things can be done to the engine file once its copied out.


RE: 8.3 ISC Tuning - nosgsxr - 08-14-2025

gotcha thanks im scared to death about getting a hack job tune after reading on here.


RE: 8.3 ISC Tuning - Rawze - 08-14-2025

(08-14-2025 )nosgsxr Wrote:  gotcha thanks im scared to death about getting a hack job tune after reading on here.

as you should be. Otherwise, you might end up like all these people...
ref: https://rawze.com/forums/showthread.php?tid=1558


RE: 8.3 ISC Tuning - nosgsxr - 08-18-2025

(08-14-2025 )Rawze Wrote:  
(08-14-2025 )nosgsxr Wrote:  gotcha thanks im scared to death about getting a hack job tune after reading on here.

as you should be. Otherwise, you might end up like all these people...
ref: https://rawze.com/forums/showthread.php?tid=1558

I don't want be there. Do you know if I buy the amazon/ebay data link adapter and software will i be able to pull the tune and send it t where it can be looked at or adjusted? or will it just be a tool for diagnostics? I'm not familiar with this set up always used the auto side of stuff like HP tuners.


RE: 8.3 ISC Tuning - tree98 - 08-18-2025

If you buy an inline adapter you can use it for both diagnostic's and copying the program out of the ecm. You'll just need the proper software to go along with it.

Insite for diagnostic

C a l t e r m for copying the file out.


RE: 8.3 ISC Tuning - Rawze - 08-18-2025

maybe this post helps...
https://rawze.com/forums/showthread.php?tid=10072&pid=83710#pid83710