idle air control

Just purchased a 2002 SR 200 Bow Rider, 5.0 EFI from the original owner. Has 205hrs. back story: Sat for over 2yrs with half tank of fuel. I topped it off, added octane boost and ran it to 1/8th tank- very sluggish and wouldn’t get on plane. Replaced the fuel filter / separator, added injector...

I think I have a bad IAC on one of my 4.3 mpi's. Was idling along today when it died and then became hard to start. Runs good above about 1200 rpm. Can anyone direct me to instructions how to find it and replace on this engine; and where's a good place to order these kind of parts? Thanks!

I have a 2005 Sea Ray 200 Select. I was in a lake this weekend pulling tubers and wakeboarders. I noticed that the performance just didn't seem up to par. This morning I got the intermittant 2 audible beeps every minute or so and if I'd go to idle from plane the engine would stall. The...