2010 Puma Apollo 125 "3hp" Questions

I have a husky pro air compressor that fails under load. 3hp, 60t I have a husky pro that fails under load. Sometimes it works and sometimes,not. Any ideas? sounds like bad seals to me, maybe the ...

...about 20hp. Once you do that you can get a bigger exhaust also from derbi which should add another 3hp. I have the derbi gpr125 4t and I have done all the above, top speed is about 90mph and ...