View Full Version : head skim
jiffers
06-25-2007, 11:08 AM
how much can you skim off a head on a 2002 400ex mine has some pitting in and want to clean it up
jiff
davetheslave
06-25-2007, 11:34 AM
if its stock you should be able to go atleast a couple thousandths. I have a 12.5:1 piston, and I took a thousandth off of my head and had no problems.
cykobowtech
06-25-2007, 03:45 PM
how much would it raise the compression ratio by shaving one thou off the head?
davetheslave
06-25-2007, 04:22 PM
I couldnt tell you that, you would have to cc your engine after you got it put together.
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