Best search engine for how stuff works is the "HOW STUFF WORKS" site. 
Try this one on how Differentials/posi/transmissions etc work:
http://auto.howstuffworks.com/differential.htm
Click on the many topics upper right.
Do search on "TURBO":
http://auto.howstuffworks.com/turbo2.htm
Click on other topics in blue or do search on anything.
Has helped me a lot.
Todd
Try this one on how Differentials/posi/transmissions etc work:
http://auto.howstuffworks.com/differential.htm
Click on the many topics upper right.
Do search on "TURBO":
http://auto.howstuffworks.com/turbo2.htm
Click on other topics in blue or do search on anything.
Has helped me a lot.
Todd
