Engine Surging

[fazer]

I have a 2004 40 hp 4 stroke that loses power on acceleration and surges at the same time, any ideas?

 

[racerone]

Cleaned the VST ?-----A small tank on the motor that has the high pressure fuel pump and float valve.-----Checked / replaced fuel filters ?

 

[fazer]

Cleaned the VST ?-----A small tank on the motor that has the high pressure fuel pump and float valve.-----Checked / replaced fuel filters ?

Ok, do you think a VST rebuild kit is available