Hi,
I have install a JE 440 11:1 Bore Kit on my TRX400EX 2005, and he broke and cracked!!! but still work!!!(picture attach files).
what can I due to prevent this too happen in the future?
Reduce the compression ratio?

Attached Thumbnails

 

 

 

 

 

Hi,
I have install a JE 440 11:1 Bore Kit on my TRX400EX 2005, and he broke and cracked!!! but still work!!!(picture attach files).
what can I due to prevent this too happen in the future?
Reduce the compression ratio?

Attached Thumbnails