Parts To Make A Tomos Moped Faster My Tomos Moped Wont Accelerate Properly?

My tomos moped wont accelerate properly? - parts to make a tomos moped faster

After about 3 years old, my father and I finally found the one hand, we must correct, but the rear ... After a few days walking around it was all right, from time to time ... If I hit the brakes to stop, it would be difficult, but the problem has been solved. But one day I decided to take a walk, but when I run out of my driveway and on the street, I realized that I was very slow good, and does not change speed problems .. that scooter is about 25-30 years has always maintained a gas tank has again ... My father took carbafter and clean this problem started, any help? Ideas of what could be the problem .. its almost summer and I'm very annoyed. I need this running