View Full Version : Twin yamaha 2000 ox66 200 hp fuel injected

mike narbus
07-23-2006, 12:57 PM
recently i did an off shore trip w/ my aqua sport 275 exployer. prior to this trip my engines were burning 22-23 gph @ 3800 rpm 32 mph on this trip which was approx 85 mi total engines burned 30-32 gph on the way out 1 to 3' seas return trip mostly flat 85 miles 85 gal same boat was tested in 2001 with newer hpdi and burned half that amount of fuel at same cruise speed 2mpg please give any information avaible}}}}