• Shift on the fly (switch required) 11-14
  • Stock
  • 30HP EcoTow
  • 60HP – Street
  • 120HP – Performance
  • 180HP – Race
  • 15+ turbo swap
• Shift on the fly (switch required) 15-16
  • Stock
  • 50HP – EcoTow
  • 100HP Street
  • 150HP – Performance
  • 200HP – Race
• Shift on the fly (switch required) 17-19
  • Stock
  • 50HP eco/tow
  • 100HP – Street
  • 150HP – Performance
  • 200HP – Race

2010 – 2021 6.7 Cummins SOTF (shift on the fly) Power Levels (switch required) includes transmission tuning:

• 30 HP – Economy
• 60 HP – Tow
• 100 HP – Mild
• 130 HP – Performance
• 200 HP – Race (lift pump recommended)
• Trans tuning w/ 2nd Gear Lockup capable
• s300/s400 supported

2007.5 – 2009 6.7 Cummins is only supported for single tunes currently. Stock, tow, street and race power levels, 225psi transmission tuning included. s300/s400 turbo swap.

2022 6.7 Cummins tuning is only lifetime SOTF 0-200hp with transmission tuning included *2021 or like ECM swap is required. Customer must source a 2021 or like ECM to be cloned. Legend Tuning does not supply this service. This tuning will not work on a 2022 ECM.                                  ***PLEASE CONTACT US PRIOR TO PURCHASE OF 22+ Cummins***

2016 – 2019 Nissan 5.0 Cummins SOTF (Shift on the fly) Power Levels (Switch required):

• Stock HP
• 30 HP – Tow
• 60 HP – Mild
• 100 HP – Performance
• 140 HP – Race

Notes about Modifications:

• Fuel injector upgrades will require flow sheets from manufacture. S&S and Exergy are preferred.
• s300/s400 swap or compound turbos are supported. Please contact us first before purchasing if you have an uncommon turbo(s) combination.
• Cummins transmission swap from auto to manual or 48re swap is supported.
• ​All custom mod tuning requests must be requested at time of purchase. A request box has been provided on the product menu below. failure to do so may delay your tuning experience.
• If mods aren’t requested during the initial order process, please fill out a support ticket afterwards and we will get to you in timely manner.
• Custom mod revisions are for lifetime SOTF support only. If you modify vehicle after purchase, please fill out a support ticket with your modification list. If you originally purchased limited support, upgrading to lifetime SOTF support is required.