air leak

Bought an 01 blaster went through 2 top ends in 2 weeks. Mixing 32:1 with klotz Jets- 40 pilot 4th clip on needle 270 main Fmf pipe, head was milled .035 before last rebuild. Had not even a tank of gas ran through before it completely fried the piston. Putting a new bottom end in to make sure...

Hey, first time poster. Just bought a used 2003 yamaha blaster. Needed to do a top end rebuild which involved me buying a completely brand new Cylinder after breaking a bolt off putting the carburetor joint back on. Didnt do a bottom end but knew i should do both at the same time but after being...

So I went to sandlake here in oregon and I was riding and I noticed that it didnt seem like she was putting out all that much power and all the sudden she up shifted and bogged down and died It seemed like i flooded her or something i tried to restart but she didnt want to start after like 5 min...

My son just bought a 2002 blaster as a project. He was told that the pistons and rings were recently replaced. The headlight, kill switch, rear brake, and kick starter didn’t work. We fixed the kick starter and I should be good with the others parts. One thing that bothers me is that it...