unknown2--
Not all are third generation, only those listed as such. I have no data on which are first and second generation, hence my own request for help in my previous reply to you.
The Shelby GT500 pair seem to be the hot item at the moment.
I have two MTs--one motored and geared for the fastest tire revs, and the other motored stock with a rebuilt gear box to low the gear ratio and give it much more torque. Since you're interested in the details, I'd recommend Rich Nagel's site at
http://www.cmoo.com/~snor/weeds/moto...motor_rpm).txt.