chip for 06 Diesel

[Steve-Maine]

I'm thinking of putting in a chip in my 06 GMC Duramax. What is a good chip for beeter mileage and performance without damage to engine ot trans? Thanks for any help.

[kstruckcountry]

A custom tune will give you more benefits and won't damage your engine. Some of the diesel guys will have to chime in, but ATP trucks is the name I remember.

[Mckenzie]

Idahoe rob...efi live