225 ho

redka113 Posted 10/21/2010 8:36 PM (#94876) Subject: 225 ho just bought a 2004 ranger with a 225 evinrude ho/jack plate. Ive always ran merc and never a plate, any help with rpm and water pressure would be awsome sworrall Posted 10/22/2010 8:10 AM (#94879 - in reply to #94876) Subject: Re: 225 ho Location: Rhinelander Do you have a water pressure gauge? Engine should be WOT in specified RPM range. Watch the pressure gauge, and you will be fine.