Of course it's possible, the BTCC DE's were over 300@crank. And there is Vauxhall C20XE engines on bike carbs making 280@crank over here.
You've just got to know what your doing, buying off the shelf parts to a list that is thrown around a site avery other day probably isn't your answer.
You've just got to know what your doing, buying off the shelf parts to a list that is thrown around a site avery other day probably isn't your answer.