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I have a Kawi 750 that is bored 1mm over and I profiled the cylinder and I am getting .010" at wides point in my cylinders. Does anyone know what the max is for keeping good compression in the cylinder?

I broke my pump shoe on my 750 the other day when I hit a stump. Well I was thinking about just spending the extra money and buying a alum. one from blowsion. Does anyone have the alum. pump shoes on there ski and how well do they work. I know the oem shoes are about $40 and AM one about...

Here is great picture that we took at surfside. That is my buddy,s 91 SN and my 750sx and my 750 X2.

Well I got my first crack on my ski today and I would like everyone opinion on what I need to do to fix it. The crack runs from just above the split line to the top of the tray. It is not soft or spongy around the crack, so I need to know if I need to take the foam out of the inside and put...

Well this is a new one on me. I just got a 1974 Kawasaki 400 from a guy and when I started to look at the engine when I got it home, I noticed that the carb looked a little funny. At a closer look I found out that it is a Walbro brand Carb. Never heard of them before, so I looked them up and...

I have a 95 750sx that I am wanting to do some hood mods to help it breath better. If someone could post up some pics of what they did, that would be great.

I have a pair of 40mm Keihin carbs that I am trying to get jetted for my 750sx. The problem I am having is that I found a starting point for my jetting on here but I can not find where to start on my transition jet. My jet right now are 75 low, 135high, and the transition is 45. I dont know...

I am working on a 88 model Honda Z50R and I was just wondering were is the best place to buy parts. I need a top-end gasket kit and a valve kit for the engine. If anyone could help me out that would be great.

I just bought the "2 Stroke Technology" book and I was reading about the tunning of carbs and he made a statment about running a AEF Manifold when you us a 46mm carb on your ski. I have never hear of a AEF. I was wondering where can you buy them? :ugh2:

Well this what I have. 95 750sx, small pin motor, std. bore, coffman sizzler, r&d intake main, 9/17 solars, ocean pro cone, R&D intake grate, and ocean pro ride plate. The problem I am having is there is a delay in the engine when I try to punch it while I am riding. I am running a 46mm...

Here is what I have. Std bore 750 with coffman pipe, and dual corbs. off a zxi. They are dual Keihin 40's with the stock intake. Right now they are jetted at high 135, low is 75, and transition is 45 (im not too sure witch jet is witch on the low and the transition) but this what jets are in...

I got my 750 X2 finished this weekend and took you to the lake today and it runs great. The only issue I have is it cavitates when you do a deep water start. So just want to know what kinda impeller pitch yall are running on yalls ski's. Just so know one say's anything, I have sealed up the...

I was just wondering if someone could explain to me exactly what the adjustment screew is adjusting on a factory pipe?

What kind of water box's have yall found that works the best for this convertion?

Ok guys, I have a kawasaki 750 engine and a yamaha 760 engine that I can put in my X2. I know it will be easier to put the 750 in but is there much of a differance as far as performance bettween the two? Witch one would yall recomend?

I am needing to get the bottom of my ski refinished and I am considering taking it and getting it gel coated. I was just wondering how well does the gel coat hold up on the ski's. I know they make a spray on under coating that is put on boats the is suppose to be super strong. Just let me...

I have a 95 750sx and I have put a coffeman pipe, pro-x pistons .50mm over, timing advance, 46mm blackjack, and pjs intake. My question is that the ski just doesn't have the take off pop like my 650sx does. Is this typical or do I need to do some more tunning on my carb. In kinda addvice will...

Me and a few of my freinds are going to be ridding this Sat. at Brandy Branch Res./Perkie. We are thinking about showing up around 1:00, so if anyone wants to go and ride, just show up.

Ok guys I have just got my 95 750sx all rebuilt and on the water. I am use to riding a 90 650sx and my question is, how do I get my 750 to top out on the water without it hopping. I am having trouble trying to figure out were to stand in the tub so it wont bounce. Right now I can only get...

I want to know what you paint pros do about the high spot line you get from when you take the tape off from painting more then one color on a ski. I am wanting a good smooth finish from my paint job, but I don't know what to do about that line you get from the tape. :notworthy: