1990 johnson 200hp problems

[fbidden1380]

Hi I'm New To This Site But Maybe Someone Out There Can Help Me Out.i Have A 1990 Vro Gt 200hp. I Had It On The Water And Try To Wot It Was Pick Up Speed Very Slow And Then When It At Wot I'm Only Going About 40 Mph At 3000 Rpm And Then When Pulling It And To Ilde It Will Not Stay Ilding.can Someone Out There Help Me Out Please

 

[fbidden1380]

Re: 1990 johnson 200hp problems

Hi I'm New To This Site But Maybe Someone Out There Can Help Me Out.i Have A 1990 Vro Gt 200hp. I Had It On The Water And Try To Wot It Was Pick Up Speed Very Slow And Then When It At Wot I'm Only Going About 40 Mph At 3000 Rpm And Then When Pulling It And To Ilde It Will Not Stay Ilding.can Someone Out There Help Me Out Please

 

[HighTrim]

Re: 1990 johnson 200hp problems

Set your idle to 650 to 750 under load in gear.

You may possibly need a linc n sync after that.

I would check spark and compression first and go from there to fuel delivery.

 

[fbidden1380]

Re: 1990 johnson 200hp problems

yeah i check all sparks and compresion and clean the fuel tank out and put new fuel line and fuel filter

my compression are 95-100 in all 6 cly