Efi live

get smoke tune would be sickkkkkkKKKK!!!!


but seriously don't, my friends step brother has a smoke switch in his cummins its supppperrrrr gayyyyyyyyyyyyyyyyyyyy:turninggay::turninggay::turninggay:

Get 1. smoke tune, den 2. lope tune, den 3. moar smoke tune...den 4. fuel economy tune...den 5. race toon (wit lots of smoke)

But really...don't do this. Get ahold of duramaxtuner.com. My buddy runs his tunes on both of his dmax. Daily and sled pull/race. He loves them.