350 magnum stall

avonmiller

Recruit
Joined
Sep 6, 2021
Messages
1
I have a 1994 Malibu echelon that is stalling under load. We have checked the injectors and a spray but then it drops to kind of like a dribble before it starts to stall and then sprays again. We replaced our fuel pump we've used seafoam and heat in the gas tank we have run the gas almost dry and put new gas in it.. it'll run about 2,200 RPM and idle with no issue. When we go to accelerate he wants to stutter and stall but then picks up again. Can't pull a skier not enough power out of the hole. Any suggestions? Is this a fuel injector issue or is there a sensor for the injector? Thank you
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,274
What is your compression numbers?

What is your fuel preasure?

You are posting in the OMC forum about a 350 mag (mercruiser) so what motor do you have?

List the serial number

Seafoam is snake oil

Pull the injectors and send them in to be cleaned
 
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