Question: is cummins isx a good engine?
Answer: The engine is a workhorse but not without its issues. The Cummins ISX Engine first debuted in 2001 replacing the popular N14 Series. The Cummins N14 was a fantastic engine and beloved by diesel fans for many years. ... The ISX engine makes 430-620 hp with a maximum 2050 lb-ft of torque.