Jordan wrote:http://saabgears.heroku.com/ ... check it out again and see if you have still have problems
The numbers come out pretty comparable to what I calculated. The difference is probably due to the tire circumference I used vs. what your calculator uses for circumference based off the tire sizes.
You should change the name to SAAB 99/C900 because Vintage SAAB implies you've got gear ratios for the other two digit cars....