one that goes then bogs another surging an speeding up fast with throttle held steddy

[tammylittle]

Took out 7 seadoos/Waverunners heres what problems we had 1995 Tigershark montego deluxe it runs then stops runs then stops ? What causes this. 2002 Yamaha xlt800 is surging when holding throttle at one speed it will just take off at very fast speed have to left off throttle to slow down

 

[glenn property of pam]

Re: one that goes then bogs another surging an speeding up fast with throttle held st

yammy might be staving of fuel to the carb. As the carb gets low the engine runs lean and speeds up (if it is this will burn the piston)