fuel..

i want to know how to set the map values :min map for full close throttle and max map for full open throttle for itb
when i idle and datalog i see 900-800mbar ,i have set it as hondata says 1kpa min and 100kpa max
what is the problem and i see 900-800mbar at idle ?maybe i must change the values min map 100kpa and max map 1 kpa thanks ?
i read at one forum that i must set map value with close throttle 50kpa for keep idle please help