TNT Cummins Turbo Upgrades

The TNT Cummins Turbo Upgrades hub is designed to help diesel owners compare True North Turbos options for 5.9L and 6.7L Cummins applications. Whether you are looking for a responsive HE351CW drop-in turbo for a 5.9L Cummins or an upgraded HE300VG 63mm VGT turbo for a 6.7L Cummins, this guide connects the key products, articles, and resources in one place.

Black Sheep Industries builds True North Turbos for real-world diesel performance: towing, street response, airflow efficiency, lower EGTs, and long-term reliability. Instead of treating every build like a race-only application, TNT Cummins turbos are designed to match the way truck owners actually use their vehicles.

Featured TNT Cummins Turbo Products

HE351CW 2004.5–2007 5.9L Cummins 63/67 640hp

The HE351CW 63/67 640hp is a strong work-and-play option for 5.9L Cummins owners who want quick response, towing confidence, and strong street performance.

HE351CW 2004.5–2007 5.9L Cummins 67/67 715hp

The HE351CW 67/67 715hp is a more aggressive 5.9L Cummins drop-in turbo option for drivers looking for additional airflow and horsepower potential while still keeping the setup practical for street use.

2007.5–2018 6.7 Cummins TNT HE300VG 63mm

The 2007.5–2018 6.7 Cummins TNT HE300VG 63mm is built for improved towing response, lower EGTs, better airflow, and retained VGT function on earlier 6.7L Cummins RAM trucks.

2019–2024 6.7 Cummins TNT HE300VG 63mm

The 2019–2024 6.7 Cummins TNT HE300VG 63mm is the newer-platform VGT upgrade for Cummins owners who want towing performance, spool-up, and daily drivability without abandoning factory-style turbo functionality.

5.9L Cummins vs 6.7L Cummins Turbo Upgrade Paths

The right TNT Cummins turbo depends on the truck platform and the way the vehicle is used. The 5.9L Cummins HE351CW options are focused on drop-in performance for 2004.5–2007 trucks, while the 6.7L Cummins HE300VG options retain variable geometry turbo functionality for newer VGT-equipped platforms.

  • 5.9L Cummins HE351CW 63/67: best for towing response, stock-fuel usability, and balanced street performance.
  • 5.9L Cummins HE351CW 67/67: best for higher-flow 5.9L builds that still need practical drivability.
  • 6.7L Cummins HE300VG 63mm: best for VGT towing performance, exhaust brake retention, lower EGTs, and daily usability.

6.7 Cummins Turbo Education Resources

If you are researching a 6.7 Cummins turbo upgrade, these supporting resources explain the most important concepts around towing, EGTs, VGT operation, and turbo selection.

Why Choose True North Turbos for Cummins Applications?

TNT Cummins turbos are built for diesel owners who care about performance and quality. Every turbo is designed with real-world use in mind, whether the truck is hauling heavy, driving daily, or being built for stronger street performance.

  • Designed, machined, assembled, and balanced in Canada
  • Built for towing, street, and performance use
  • Focused on response, airflow, and reliability
  • Available for 5.9L and 6.7L Cummins applications
  • Strong fitment-specific product options

Shop the TNT Cummins Turbos Collection

Explore the full TNT Cummins Turbos collection to compare HE351CW and HE300VG turbo upgrades for 5.9L and 6.7L Cummins trucks.

Frequently Asked Questions

What is the best TNT turbo for a 5.9L Cummins?

For a balanced towing and street setup, the HE351CW 63/67 640hp is a strong choice. For more airflow and higher horsepower potential, the HE351CW 67/67 715hp may be the better option.

What is the best TNT turbo for a 6.7L Cummins?

For 6.7L Cummins applications, the TNT HE300VG 63mm is the primary towing-focused VGT upgrade. Choose the 2007.5–2018 or 2019–2024 version based on your truck year.

Do TNT HE300VG turbos retain exhaust brake function?

Yes. The HE300VG-based TNT turbos retain factory-style VGT operation, which helps preserve exhaust brake functionality, spool-up, and towing response.

Which TNT Cummins turbo is best for lowering EGTs?

A properly sized turbo can help lower EGTs by improving airflow and reducing drive pressure. For towing-focused 6.7L Cummins builds, the TNT HE300VG 63mm options are designed with EGT control and drivability in mind.

Are TNT Cummins turbos direct drop-in upgrades?

The TNT Cummins turbos in this hub are designed as fitment-specific drop-in turbocharger upgrades for their intended applications. Always confirm compatibility with your truck and setup before ordering.