syke
Senior Member
- Joined
- May 23, 2010
- Posts
- 469
I can't help you with the 5.9 mods but I would recommend an egt gauge. Keep an eye on the exhaust temp especially when you are in the boost and pulling a long grade.
From what I've read, if the 5.9 is anything like the 8.3 I have, you can mod it a bit before things get into the danger zone.
From what I've read, if the 5.9 is anything like the 8.3 I have, you can mod it a bit before things get into the danger zone.

