G-TECH/Pro
http://www.wirelessdatacorp.com/racecarspecs.htm
http://www.advantagemotorsports.com/
PI Research System2 data acquisition system
http://www.ecf.utoronto.ca/~chanwe/logger.html
http://www.piresearch.com/
http://www.presspley.com/racecarresearc/dynresp.htm