Left Old gear
Right New gear. New gear has shorter teeth compared to the old one

Left Old crown pinion, right new.
The new crown pinion is much smaller and has 8 teeths compared to 10 on the original one
Lexus original fianl gear ration 4.1:1
New ration 5.1:1
New models have only one rubber mount (orange). The 2nd rubber mount is no longer required (yellow)
This is where the gear was taken out (green)
More pictures and performace figures will be posted at a later date.
Okay these pics are from today when the gear was dismantled. Im waiting for some parts to be shipped in before the installation can be completed. But everything should be finished by tomorrow 12/04/01
After the installation the speedo needs to be adjusted, so I have to take my car back in  to retune the ECU. Now is the problem with warranty.. gonna find a way to retune computer without them knowing I changed final gear... might get a Lexus mechanic to do it for me privatley :)