Thunder Tiger 1/5 GP bike engine very hot

I just bought a Thunder Tiger 1/5 GP bike, when I started to run in the temp. of the engine is very very hot. I already turn the big needle to 4 cycle . Anybody knows or it is normal.??

原帖由 march 於 2007-8-18 07:16 發表

                               
登錄/註冊後可看大圖

I just bought a Thunder Tiger 1/5 GP bike, when I started to run in the temp. of the engine is very very hot. I already turn the big needle to 4 cycle . Anybody knows or it is normal.??

Did U break-in the engine first?