Thanks for your interest in tuning from 5-9 Diesel LLC!

The 5 short articles below will answer most, if not all questions you may have regarding what tuning from 5-9 Diesel does, what you need to order, how the order process works and how to get the tuning into your truck:

1: About My Tuning: Learn how it works HERE

2: 5-9 Diesel Tuning is available on the platforms listed below.  To determine which platform is right for you, please read more HERE
-MM3 or Smarty Touch (All 03-07 Trucks)
-EFI Live (06-07 trucks only)

3: Have a Modded Project Truck? Read HERE

4: The same tunes are available across all platforms; read about them Here

5: Miscellaneous Questions- Read the FAQ Here

Once you are done, please continue on to either:

The Products Page

-Or

The Contact Page if you have more questions