help!

Hey Everyone, My super jet is taking on water at low rpms. Need some help. The ski runs fine once the water is out, but bogs when the hull is filled with water. No water enters the hull when it is off and drains its self when at higher rpms. I would say it is about 4-6 seconds that the bilge...

Hey all, new to the forums but I need some questions answered. I have a square nose SJ and I’m looking into doing a fixed steer conversion. I got a lead on one but it’s for a round nose, will that fit mine? I don’t mind doing some modifications to get it to fit but if it’s too much I’ll need to...

Recently got a 1990 Superjet and the bendix was bad. Bought a new bendix, installed it, and put everything back together. Now the engine won’t fire up and constantly backfires with a loud pop every time I try to start it. Any ideas?

Hey everyone, I am 17 years old, and I worked a bunch over the summer and saved enough money to get my first ever Jet ski. Ever since I was young I always loved the water, but my family has never really been into boating. So I am finally so EXCITED to say I am getting a new 2021 Yamaha...

Hello all. For the past two months I’ve been stressing and ripping my hair to get my new jet ski running. I got it free from a friend and wasn’t running. Turns out it was just water in fuel. That rusted my carbs out and possibly caused a backfire making the seals come out. Later on because of...

Sorry to post in general theres someone who wants to come buy it but for some reason its bogging at high rpm.Litterly just rode it and then I tried to start it up right after just to get the saltwater out and wouldn't start so I took the carb apart cleaned it but I'm waiting on the overflow...

So for some reason my x2 is running hot. went through all the water lines and found 2 holes.But didnt really help I even switched the 2 lines from the back of the hull as I was told they were wrong but same flow(why same flow) Even took off the pump ran a zip tie through the elbows and fittings...

Sorry for some of these questions they might be a little stupid kinda new I want to do a 750 build that can kinda do both not actually race but buoys are set up at where im at every week so would also like to be able to do that without any of the freestyle aspects getting in the way.(maybe...

i Have a set of gp800 cylinders that were over bored and resleeved, and ported for a 5mm stroke Basically I can’t get new cylinders Every single head bolt is completely stripped out, and the guy who helicoiled it before absolutely butchered them to the point where I can’t even get them...

Hi there rider from the UK here, first question if anyone can help is: I run dual cooling on my ski (701 superjet B-pipe Etc) but 1 pisser is always spluttering out whilst the other is a constant stream of water even on throttle the bottom pisser barely has any water coming out of it? would a...

i have a 8ml stroker powervalve motor that i can't get to run right has great bottom end but right after it starts sounding staticy and feels like it's hitting the rev limiter. specs 8ml 81ml piston 185psi stock 44 carbs 135 low 135main 2.3 needle 115g spring tnt blaster pipe. feels like it...

I have a bone stock Kawasaki 750SXI Pro. With the ski in the water, the ski will die 5 seconds or so after starting. I can keep it going if I pop the choke on every ~3 seconds and then it will die again after 3-5 seconds if I don't blip the choke. Good compression Reeds are good no obvious...