stock compression

[450ss]

hey does anyone have the stock compression on a 04 trx 450r. I think she is a goner it just feels different but maybe its just me maybe i am just use to it...........thanks for any info

[compedge]

its 10.5:1 but I dont know what the psi should be on a compesion test. If I had to guess I wiuld say about 150 psi.

[perdue21]

Service manual says 108 psi.

[compedge]

wo I was way off

[450ss]

thanks