However, both of these engines ... While the high-output version of the 6.7-liter Cummins edges out the 6.6-liter Duramax ...

it's evident the Roush name is synonymous with high performance. Jack Roush, the driving force behind Roush Performance and ...

Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, ...

Cummins 6.7 Turbo Diesel is ready for any project. Our engineers have integrated critical, yet versatile, high-performance engine technologies that customers expect at lower emissions," said ...