Awesome shot of the Team PDG #factoryfive #gtm from this past weekend’s race at Thunderhill. “Full points and lead every lap flag to flag,” reports driver Carl Rydquist. “Another great performance by the Prototype Development Group.” #repost carlrydquist Raceday. Snap by R. Pochop eyephotou #hotsummernights #gotransam #ferodoracing #ridetechsuspension #sparcousa #fox #aem #bajadesigns #aprperformance #essex #ccw #aim #roadraceengineering #pdg4 #zeitronix #factoryfiveracing #prototypedevelopmentgroup #teltac #myraceshop #sparcousa #garmin #sportscar #SAG #stuntdriver #racing