Hello, I was wondering if anybody happen to know any good sites to buy high performance parts for a 1986 non turbo rx-7. Any help would be grealy appreatiated.

www.fcstore.com
www.racingbeat.com
www.nopistons.com
www.mazdatrix.com
www.rotaryextreme.com
www.planetperformance.com
www.fc3s.org

The best upgrade is research and knowledge. :)