compression test

I've been in the process of restoring my Cl175 scrambler and finally got everything put back together, I tried to start it and I got nothing. As far as I can tell I am getting gas, and I know that I'm getting spark as I've tested that. The big issue is that I don't think I'm getting any...

Hi everyone, First off I apologize if this is in the wrong section, or has already been posted, I'm a newbie. The bike has been running great since I got it earlier this summer. Recently I've experienced a loss of power (especially from stop to go) & realized one cylinder was not firing (left...

So we are redoing my friends 73 450. When we did the motor we only removed the head and jug to replace the gaskets. I cleaned everything up really nice and put everything back together using two manuals and all of my years experience putting motors together. I put each ring with it's gap...