I have 225HP Yamaha Saltwater 1996.
Start on the DOT.Idle speed ok until pass 1000RPM to 2600 RPM,loss power & the RPM's.One you pass 2700RPM's work's beautifull with out problems maximum speed rich 42 MPH.
It has the main gas pump new,filters,throttle sensor new.
Please help me on this problem...