Specs:

• Configuration: Inline 6 cylinder
• Displacement: 12.8 Liters
• Bore: 5.04 in (128 mm)
• Stroke: 6.54 in (166 mm)
• Weight (Dry): 2270 lbs (1030 kg)
• Electronics: DDEC VI®
• Compression Ratio: 18:01

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Detroit Diesel MBE 4000 Web Site