cr 500 compression

[Mike Fallon]

what should be the compression on a 90 cr500:scream:

 

[David Trustrum]

Enough to blow your thumb off the sparkplug hole.:silly:

If you are interested in the real condition of your engine, take it apart & measure the ring end gap in bore. While you are at it have a good look at the piston as well.

 

[crazycarl]

i had a 92 cr500 compresion checks after new top end =150psi
local honda dealer said new range 135-150.you'll need a good kick to get those readings