fuel

I bought a 1993 Yamaha Superjet 650 bone stock 2 years ago and have had two seasons of chasing the same issue. After about 30 minutes of my ski running fine it starts cutting out on top end and will die. It will fire immediately and I can ride for another minute before the same issue occurs. I...

I am restoring a 2001 superjet and I’ve pretty much rebuilt and completed everything. But every time the machine sits for a bit with its hood on There a strong fuel smell when the hood is taken off. I’ve checked extensively for leaks and there is none, and the tank holds pressure. My best guess...

Hey everyone I just got a superjet 650 that's bone stock for now. The ski looks great and ran great the first 2 times I took it out, but last weekend while I was riding it seemed to start hitting the rev limiter out of no where. I was on a lake so it's not like I was surf riding and hitting the...

I work for a motorcycle shop so i get oil at a discount wondering if theirs any risk in running my SXR with something like Motul 800 or Silkolene comp/super 2 and what fuel to oil ratio does everyone run i know the SXR is recommended 60:1 but it seems odd because i run my 2 stroke bikes at 40:1...

Hi my brother just rebuilt his 86 550 and we got it to fire but wont stay running. I pulled the fuel lines/screw on cap off the gas tank and I saw fuel in the lines going back into the tank. He got the carb from ebay with a few other parts and my guess is it just needs a rebuild. If anyone has...