
what pressure do they run at in psi or bar? at tickover and when up to temp?
here you go mate
link
read the post by hellfire

Hi
i remember my brothers zx12r indy on idle was very low aound 4-6psi hardly registered on the guage,
from memory this is how they are but helfire may be along soon to advise differently
cheers
Blimey thats an old post and question asked by me, wow well dug out that man,
question answered and had no issues with pressure after that,
cheers again
i didnt realise it was that old
i just searched for zx12 oil pressure and that came near the top 
cheers gents.