Tuning & Tuners

MM3 + 1023 Diesel Cummins Custom Tuning | 03-07 5.9L Clean, Powerful and Responsive custom tuning for your 2006-2007 5.9L Cummins are available here and written in house by 1023 Diesel.The MM3 will give you full engine and transmisison custom tuning...

1023 Diesel V2 & Autocal CSP5 5.9L Cummins Tune File | 2006-2007 Clean, Powerful and Responsive custom tuning for your 2006-2007 5.9L Cummins are available here and written in house by 1023 Diesel.We highly recommend running a Fass or Airdog Fuel...

1023 Diesel EFI Live Autocal W/CSP5 5.9L Cummins Tune | 2006-2007 Clean, Powerful and Responsive custom tuning for your 2006-2007 5.9L Cummins are available here and written in house by 1023 Diesel.We highly recommend running a Fass or Airdog Fuel System...