ok just checked valves on my yz400f all intake valves are at .004, inch or .102mm and all exaust are at .009in or .227mm. in spec on my bike is. intake: .15mm to .20mm, or .0059 inch to .0079 inch. exaust: .25mm to .30mm, or .0098 inch to .018 inch. so i need to know what shims i need to get my bike in spec thanks.