did polaris make a 107cm3 engine i have a little four wheeler that looks just like a predator but the motor says 107cm3 i cant find a plate anywhere on it

 

It sounds like you got a Chinese 110cc copy.

 

49.3 Polaris 50 2 stroke
89.2 Polaris 90 2 stroke
49.5 Polaris 50 4 stroke
89.9 Polaris 90 4 stroke
A lot of Chinese avs may even share some plastic along with engine designs of different youth models,but still Chinese