Main credit is given to Mr. RD
while some of them are given to Mr. Guyfolk for a reason (better check it)

There is not much visible change to the main body
the internal however
Added Thrust Vector (Not really but Thrust Vector is thrust Vector)
Yeah check them out yourself I don't really want to explain things

(Yes the plane still bear RD) In game name: (RD) Su-27 (AU)

Note: During some of the test I made, the braking thing (I don't know what is it called) could broke anytime but don't worry it's not guaranteed probably around 3 to 10% it will break
Other than that The Number and serial number are change-able
(Tag me if you want this plane to be taken down.)