Justinsixseven
New member
- Joined
- Feb 12, 2016
- Messages
- 54
Can anyone explain how to make a 12 valve tune for a 2012 6.7 Cummins? I know you have to zero pilot duration and I added ~ 30 hp duration. But I'm at a loss when it comes to what amount of timing increase is needed as I'm getting lots of white smoke without changing timing. Thanks
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