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Help: purchased LB7 with program, how too kill it.
what is a small efi tune or dsp switch. I new to the duramax family, diesel is in my blood.:)- Bertram38
- Post #3
- Forum: Duramax Tuning, Logging, and Gauges
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Help: purchased LB7 with program, how too kill it.
I just bought a 2002 GMC and wow is this bad boy run strong. too strong, dangerous when hauling my boat. will light tires up under a heavy load. Can I buy a bully dog or superchips and install and go back to OEM. I get 14.5 Mpg hauling 12K behing her. Maybe will get better with OEM. also it...- Bertram38
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- Replies: 20
- Forum: Duramax Tuning, Logging, and Gauges
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LB7: Newbee here, Hello all
Looks like I have a LB7 2002 GMC 2500HD extended cab short box. Its from California and very clean underside. Who hoo. It is a worthy one to fix up. B38- Bertram38
- Thread
- Replies: 2
- Forum: Introductions