Yeah, there is no such thing as a factory 5 speed. There is only one 5 speed conversion that I know of, and it is owned by a member of this site... https://www.celicahobby.com/ubbthrea...true#Post186487
He says that the engine is at 3,500 RPM in 5th gear when he is on the highway going 65mph. I know that I normally go around 75 when I am on the highway, but I wouldn't be able to in that car. Imagine how high the RPM's would be at that speed!