What diesel engine options are available for the Miller Big Blue 400 Pro?

The Big Blue 400 Pro offers three diesel engine options: Kubota V1505 (four-cylinder), Mitsubishi S4L2 (four-cylinder), and Caterpillar C1.5/C1.5T (three-cylinder with optional turbocharging). All engines are industrial-grade and rated for over 10,000 hours before initial overhaul, with advanced cooling systems for high-temperature environments up to 56.7°C (134°F).