Here is another update on this weekend's race... "This championship-winning program is the result of a good blend of top-shelf car preparation by the Phoenix Performance crew, hopefully my driving experience and skill, and technical and financial support from Torvec - the manufacturer of the IsoTorque differential we use," Heinricy said. http://www.theracesite.com/index.cfm?template=magazine&mag_id=19061_1