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Bob_Vaughn's avatar
Bob_Vaughn
Explorer
Dec 04, 2013

Bully Dog or other brand diesel engine monitor

I recently bought my first diesel truck. A 2013 GMC 3500 ......I am wondering if I need to know the information that a monitor will give me. Isn't the gages on the truck enough information to safely...
Tow Vehicles
Bob_Vaughn's avatar
Bob_Vaughn
Explorer
Dec 05, 2013
APT wrote:
If you do not have a smartphone, you can pick up a brand new one on through a pre-paid cell service provided for under $50 at times and never use voice minutes.

Here is the setup in my turbo diesel Passat:


What is the smart phone linked to to give these readings?

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