I have a 2000 Fuel Injected 115 (F115tlry) that has developed the symptoms of a blocked screen in the VST discribed on here.
http://forums.iboats.com/showthread.php?t=463816&p=3403669#post3403669
I get about 3500 rpm then if I push it rpm falls to under 2000.
Sounds and feels like fuel...