Washoe co. 6.7 Cummins delete

[freexj]

Who has had good luck with doing a deleted program and faux smog stuff on there exhaust.
I'm looking for a way to get better mpg...

 

[CashMoney]

I'm willing to bet Adams High Rolling Customs in sparks has done some. I always see some nice newer trucks over there.

 

[freexj]

Thanks