Lmm no smoke
 

Hey guys I was wondering what to do to get my duramax to smoke. I have 5" straight pipe and efi live egr delete

Smoking is not cool and is one of the reasons why light duty diesel are so heavily restricted with emissions. It's not only just wasted fuel but it all that smoke can screw your motor up. You want to smoke some tuners sell smoke tunes or buy a Dodge lol.