Uhhh, the new Detroit Diesel DD15 has a compound turbochager set up, and the big primary is HOOKED TO THE FLYWHEEL! Officials at Detroit say they got 50 more flywheel hp AND 5% better fuel economy AT THE SAME TIME!
How cool is that?
DD15 Diesel Engine Reliability - Detroit Diesel
How cool is that?

DD15 Diesel Engine Reliability - Detroit Diesel
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