Hey guys, i recently purchased a CBR 600 motor for a project im working on. I
was under the impression that it was a F4, but the ports on the engine dont match up w/ my F4
carbs. Is it an F4i? Here are all the markings i could find. PC35E-21027110, GF055, MBW-1.
Thx.

 

posta pic of it.... ill try to help ya out.