Zdiddy:
Here is some reading material for the 12th scale cars. Will you be running at Smokin' Joes this winter?
http://www.teamcrc.com/crc/downloads...manual_web.pdf
(There is a tuning guide at the back of the manual.)
http://www.markpayneblog.blogspot.com/
(Mark builds and does set-up on a Corally t-bar car and a CRC car)
http://www.carsrcracing.co.uk/?page_id=65
(Building and set-up of Associated 12L)