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Horsepower
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May 20, 2019 at 3:16 pm Cummins Diamond 450C engines Serial # 45722004 & 45716893 What is the rated horsepower of these engines?
1 ReplyMay 21, 2019 at 5:23 am QSOL lists your engine as a 1998 build of a CPL 2172 450 Diamond. In another place, they show it as a CPL8089 version of the same engine–ODD, but it does not really matter as the only difference between the two CPL’s is the injector nozzle– 4 hole vs. 5 hole and that does not change the HP ratings.. Both Power curves attached. It’s 430 BHP at 2600 RPM in a test cell……For propping purposes/calculations, use 43…
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Horsepower
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