Good day everyone. I would like to know what model w-series 5 speed gearbox came on the 21-r engines in the toyota celicas. I have a toyota cressida with a 21r that came with the 4speed gearbox but would like to change to the 5 -speed. i know the 3rd generation celicas came with the 21-r so i was would like to know what model W series gearbox came with them. Thanks for the help.