jetting

Hey everyone! As the jetski season gets closer here in Michigan I'm beginning to work on getting things squared away on my big bore GSXL build this year. The general setup will be a bored/stroked/ported 951 up to 1100cc, Miller head, Coffman pipe, and a set of Novi Maxflow 46 carbs. Does...

What elevations is the stock jetting on a seadoo 787 xp with the BN-40i dual carbs rated for? I am trying to figure out where to start on proper jet sizing to get it tuned in. Compression is good on both cylinders. I'm used to jetting our 2 stroke motocross dirt bikes, this is my first jet...

Hey just another newbie who needs help I just purchased a factory pipe for my 96 hx 720 - I have stock carbs, with 130 mains and 75 pto jets, 1-1/2 needle and seat w/ 65 gram springs. The only after market parts are a Skat-Trak impeller - unsure of pitch and intake grate. I have ordered a...

i have decided to switch my 1995 gtx to premix it has a 657 engine my question is what size jetting do i need to switch to to accomodate for the oil