need help a arm problem

I got a 90 yamaha blaster oil delete, tors delete and it don’t have the airbox lid. I’ve done leak down test it’ll hold 7psi all night. It starts on first or second kick every time the needle is set on the middle notch. I can’t get it to run right for some reason. It’s acting like it’s lean it’s...

In need of some help I bought this blaster few years ago it’s had slightly bent upper a arms and I want to replace them but it’s not the same ball joint as I’m seeing everywhere , I have other complete and rolling blasters and they all have the a arm bolt going through sideways with nut on the...