Mercury Motor 90ph loses RPM's

barnedts

Recruit
Joined
Nov 28, 2013
Messages
1
I have a 2008 Mercury 90 4 stroke ELPT engine.
It will run fine at 3000 rpm's.
Above that is will loose rpm's and then recover back to what ever rpm's I set it at.
The model number is 1F90413HD

What could be wrong?
:confused:Any help will be greatly appreciated.

Thank you
 
Last edited:

Jeep Man

Commander
Joined
Oct 17, 2008
Messages
2,803
Re: Mercury Motor 90ph loses RPM's

First guess, check your fuel filters.There may be one at the tank, depending on the model, and possibly two in the motor.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,616
Re: Mercury Motor 90ph loses RPM's

That should be a EFI engine and you need to check the filters and fuel pressures..............
 
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