Falha no carburador de 90 do Mod 90 Golf A2

Hello, how are I writing to see if someone helps me with a mod 90 golf a few days ago reconstrulruller my carburetor for explosions that towards and sent it to repair I thought it was because it passed too much fuel they repaired it and it installs it and it remains the same is kept on but the time of aelerar begins with the explosions and it has no strength, I can help me someone I can help me thank you ........

As explosões são para a admissão ou a fuga?