Yamaha 4 stroke help

[JOSHS]

Yamaha 2001(i think) 100 hp 4 stroke. Will start and idle but when you give it gas will not go above 1800 rpm just dies. Please help

 

[jeffersondodson561]

Re: Yamaha 4 stroke help

What is the history of the engine, how long has it been sitting got a model number?