sergeantmay
New Member
Im trying to find out which carbs are on my seadoo xp, Its got the rotax 657x engine.. Stock are the duel mikuni bn 38 which im sure thay are but i need to order some parts for them so i need to be sure which ones thay are, Ive measured the port where the main butterfly is and it measures a tiny bit over 38mm, Is this a way of teling what size thay are? All the carbs have on them is mikuni