seadoo 2002 Gti 720 firing to air filter ...

[xideko]

Hi i have seadoo 2002 Gti 720 engine , after winter seado starded to work strange works on high rpm on idle .....
and when hit trothe starts firing thro air filter like crazy ..... btw cables are good hi and low screws as in manual ... forgot to mention it looks like 30 procent throthle is almost full pover engine rews like crazy .....


As i said cables are fine ...

Could it be it suck air from somewere ?

i am tired ... spent alredy 2 weaks on it still cant get it runing normal

 

[burtshaver2021]

Possibly the rotary valve brass gear has stripped causing it to go out of time, hence the backfiring through the carb