View Full Version : 400ex piston
brad_400ex
01-17-2007, 08:35 PM
I have a wiesco 11:1 std bore piston brand new in box for sale. asking $70 plus shipping.
brad_400ex
01-23-2007, 09:29 AM
bump
sandshots
01-23-2007, 11:24 AM
what is the stock compresssion on the 400ex?
and are all years the same?
brad_400ex
01-23-2007, 07:45 PM
i believe the stock compression is 9.1:1, i also think that it is the same for all years
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