Hello :) What Engine Do I Have?

[2brendetion9]

This is the info that I have for my engine:
HS1P39QMA
08005763
What this means?

[inuyasha]

Hi
Welcome aboard
Pleased to meet you
You have a QMB 139 thats the standard for most chinese 4 stroke 50 cc engines used on scoots
Also know as a GY6 they come in different piston displacements
http://en.wikipedia.org/wiki/GY6_engine
Take care and ride safely
Yours Hank

[2brendetion9]

Inuyasha =) thank you I'm new in this. I appreciated your info. I was thinking about a big bore kit for it but I don't know anything about which will be the best one for my scooter. Si if any of you guys have any suggestions or know exactly what I need. Welcome to any suggestions out comments. Brenda.