- Location
- NYC/Long Island
My friend has a 1993 Seadoo XP, I think it shares the same carbs as the superjet, it's a dual mikuni 38. Maybe one of you had this issue before. Bought the ski and it had a dribble from the main venturi, it had 2.3 seats in it with a low pop off pressure of 28 psi. I tried putting 2.0 seats and it bumped up the pop off pressure to 38 psi. It stopped the leak there but it still bogs down from 3000 rpm and down. Playing with the low speed screws doesn't help at all. It is completely stock with all the stock settings on the carb.