Posted 4/27/2013 16:39 (#3066265 - in reply to #3065960) Subject: Re: OK, Who knows about irrigation pumps. Here are the facts.
Ohio
I think you need to run the engine faster to get into the power band. Between 2500 and 2800 rpm would be my guess. According to this site http://www.powertechengines.com/100.html the 460 industrial engine produces 173hp on gasoline at 2800rpm, 161hp on LPG and 148hp on natural gas.