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I was just wondering what are my options for a big bore kit for the 777 motors? I've read some go with ves snowmobile cylinders and have them big bored. Any tips or links would be great

I want to run another engine that's step for can pipe just to see how it does in the hull. However right now I have a powerfactor waterbox in place where the battery would be on a sj if I wrapped a hose around the nose into the powerfactor box would that cause any issues vs it not going directly...

I have a brand new msd coil i aquired over the years and im wondering is their a improvement over oem coils running them or not worth the time to install

Has anyone else experienced their engine firing in reverse with and epic? It seems to happen to me a few times when the engine winds down to lower rpm every now and then it will reverse the engine. It would seem like too much timing but the engine is at the rpm where the timing is down around...

I've been running my xs1000 for 3 weeks with an msd enhansor with no problems this week I had swapped out the enhansor with an epic and also added a waterbox When I first fired it up I noticed that it idles really rough. When I grab the throttle it revs fine. When it idles down I noticed it...

I'm looking for ways to quiet my ski down the current setup is in a q8 and with using a Yamaha motor the nattery box behind the motor doesn't fit when using a powerfactor pipe. I have room for a resonator to go in line behind the carbs but do they even work or is it a waste of time

If your using stock electronics stator and flywheel. If you increase your stroke is the timing still the same if you keep the marks lined up on the cases with the stator or will the timing be off due to stroke

Does anyone know the thread size of a Yamaha electrical box cover screws.

I'm considering an epic ignition just would like to hear others thoughts on them Are they reliable? Any complaints? Worth the cost? Thanks

Is jb weld safe to use in the cases in the intake where the reeds go or is their a better epoxy

I'm putting together a STD stroke 62t case with R&d cylinders and seadoo 951 pistons. When I was checking things over I noticed the pistons pop out of the deck so I was taking different thickness gaskets and checking the port timing with a .030 gasket I can get the ex to open at 86* and the...

Does anyone have an Ada superbore or seadoo 951 dome the can measure across the dome and tell me the I'd of the o ring grove. Trying to see if it will sit on the flange of my sleeves of my r&d 7 port cylinder that someone put bigger sleeves in and bored to 89mm

I'm looking into getting an ATP flame but have no experience with it. I have run msd totaloss was happy with it but more than once had the brain just quit so looking to get away from it. If anyone with experience can post up experiences and pros n cons too it I'd apreciate it

Im trying to locate another set of reed petals for the v force 1 reed cages are they still available anymore?or is their another brand petal that will fit them

Any suggestions on where to look for a pro x 86mm piston for a yamaha 62t bigbore.

I'm getting ready to start a 300sx build with a yamaha engine. Ive read thrue some of the other builds great work on each of them. Since theirs a few ppl on here that's done the build I was wondering if they would have any suggestions on things they would do different if they were doing it again...

I bought a sj over the winter with a r&d dry pipe. I read alot of negative stuff about them as far as them cracking and was hoping to get it thrue the summer then buy a b pipe. It didn't make it till end of summer the front mount had broken at the welds. Should be an easy repair. The rest of the...

With my stock nozzle and steering nozzle I could flatwater roll. I switched to a raider style trim nozzle and steering nozzle and haven't been able to get it around since. I noticed that the stock nozzle is quite a bit longer than the raider nozzle.could that be the problem?

I searched thrue the mcmaster Carr thread and could not find it. Does mcmaster Carr sell some type of versiplug. If so could someone point me in the right direction with what their called or a part number Thanks

I'm in need of a steering cable for my 02 superjet and read nothing but bad stuff about wsm cables and oem is the way to go. But has anyone had any experiences with the sbt cables that could give some feedback?