Look there are barias things to check, first make sure that the set -up is correct, then check that the distributor's lid is not with cracks, you almost do not see with the naked eye, what you can do to project is to make a little oil on this lid and give start if this trisada is removed, if you already check cables and spark plug Platinum and Condenso Checalos in the same way, and finally a corburada and within this stretch that the pneumatic accelerator is good and that you have no problems with the servo brake.