J175 power pack issues

[david heller]

I have an '01 j175plsig wi

I have an '01 j175plsig with low hours that will not run at idle and not above 4000 rpm. Between 2200 and 4000 rom runs good. I have been told it may be the power pack? Sound right to anyone?
Thanks

 

[jwbmarine]

"this could be many things,..a

"this could be many things,..a thorough engine evaluation,is needed."