what should be the compression on a 90 cr500:scream:
Mike Fallon Member Sep 14, 2001 #1 Joined May 28, 2001 Messages 16 Likes 0 Sep 14, 2001 #1 what should be the compression on a 90 cr500:scream:
David Trustrum Subscriber Sep 17, 2001 #2 Joined Jan 25, 2001 Messages 1,396 Likes 0 Sep 17, 2001 #2 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.
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 Member Sep 17, 2001 #3 Joined May 3, 2001 Messages 5 Likes 0 Sep 17, 2001 #3 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
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
