22v Rough low idle

[longbeard]

Just bought a 2004 22V with the Mercruiser 350 Mag MPI. It idles at around 400 rpm and acts like it wants to die. I was thinking it could be the Idle Air Control Valve, but wanted to get the opinion of some of you that have owned a Tige before.

[jimidemo]

I think your idle is about 200 Rpm low to start with. Could it be a simple idle adjustment? At 400 Rpm it probably does want to die.

[longbeard]

I don't think that there is an idle adjustment on a fuel injected engine, but I could be wrong. I thought that was controlled by the IAC