the linked spreadsheet has all gear ratios worldwide for the Roadster, and also includes Celica and Elise ratios
It also contains a calculator to allow the change of tyre profile, final drive and individual ratios on speed and rpm
http://www.mr2roc.org/Repository/misc/userpics/mar ... ratios.xls (http://www.mr2roc.org/Repository/misc/userpics/markiii/gearratios/roadsterratios.xls)
Hi - When i try to downlaod this it comes up with an error?
It works on my phone; do you have excel installed?