Porsche 914-6 fourth in C production 1972 VW Gold Cup Super Vee 4th place overall in points.
2 Wins Riverside and Portland International Raceway 1972 SCCA ARRC National Championships E Production.
[4] In 1988, he took over the driver's seat from car owner Rick Hendrick during the final NASCAR race at Riverside International Raceway.
[5] In the mid-1990s he competed in SCCA, IMSA’s GTU, the Pikes Peak International Hillclimb, and the World Sportscar Championship.
In 1991 he drives with Robby and Johnny Unser the 24 Hours of Nürburgring for Porsche [911 Cup/ with Herbert Linge + Dr. K.R.Schuster].
He won the inaugural ALMS championship with teammate Butch Leitzinger for Dyson Racing.
The duo won at Mid-Ohio, and had second-place finishes at the 24 Hours of Daytona, Homestead, and Laguna Seca in seven races.