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LBZ: problem?
Both fuel and air filter have been replace with-in the last 5k- stormy
- Post #4
- Forum: Smoke Signals
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LBZ: problem?
I have an 07 Duramax with a ppe tuner, set on level one. The truck runs great, but when I pull a long grade with a fair amount of wait the truck will fall on its face, sometimes predetonating, or just flat out over-fuel blowing black smoke everywhere. Once I get out of it for a while it will...- stormy
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- Replies: 5
- Forum: Smoke Signals