2wf

Okay, so I installed my float needle and seat. While I had everything apart, I decided to clean the the carburetors. Then I noticed something: One of the carburetor throttle butterflies is stamped with the number "130". The remaining butterflies are stamped with the number "125" . I went...

So, I saw on Vmaxoutlaw's website that the 2WF engine was rated at 140 horsepower for my 1995 opposed to the 145hp that the 49 state engine 2WE is getting. Does anybody know where the 5hp difference was and how I can get it back? I read the carb jet thread dealing with the needle difference...