what compression is the stock 2004 piston?

[BlaineKaiser450]

the title explains my question

[reptikes]

Go to Google.com and type in (2004 honda trx450r specs). And it will tell you it is 10.5:1

[bloodmoney23]

yeah its 10.5:1 but do u need compretion ratio or what the compression should be with a compretion tester?

[BlaineKaiser450]

just wanted to kno the compression. thanks guys