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671 lowest hp rating

timodessa

New member
I need to find the lowest hp r

I need to find the lowest hp rating for my 671 straight natural aspirated engine.does anyone have any info for this?
 
thanks marvin.Im trying to get

thanks marvin.Im trying to get a rating of 165hp.Is there an "A" rating for commercial applications.could lowering the injector size decrease the hp.
 
thats getting closer.is the in

thats getting closer.is the inj. swap simple as switching inj. or does the engine need to be recalibrated or the timing changed?
 
thanks marvin.Just started usi

thanks marvin.Just started using this detroit which is different from my other engine (cummings ) and just found out that the engine has been rebiult 300hrs. ago.
 
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