Whereas lookforshooter has been banned, look for nonflushinglav now...it's his new name. Same poster, same tired rhetoric.
For the record, there's no Part 25 manual. A transport category airplane is certificated under Part 25...but it's not a part 25 manual, nor does it make implication regarding what other aircraft types, or Part 25 for that matter, utilizes for performance data.
Then again, one can't expect to find all the relevant data when one is attempting to operate a microsoft flight simulator.