1993- Derek Hill – 348 Challenge Champion
1994- John Marconi – 348 Challenge Champion
1995- Peter Sachs – F355 Challenge Champion, George Robinson – 348 Challenge Champion
1996- Steve Earle – F355 Challenge Champion, Jim Kenton – 348 Challenge Champion
1997- Tom Papadopoulos – F355 Challenge Champion
1998- Tom Papadopoulos – F355 Challenge Champion, Steve Earle – Endurance Challenge Champion
1999- Steve Earle – F355 Challenge Champion, Steve Earle – Endurance Challenge Champion
2000- Steve Earle – 360 Challenge Champion, Christian Briggs – F355 Challenge Champion, Ron Adams – Endurance Challenge Champion
2001- Lucio Nicolodi – 360 Challenge Champion, Philip Shearer – F355 Challenge Champion, Kevin Crowder – Endurance Challenge Champion
2002- Darius Grala – 360 Challenge Champion
2003- Jim Kenton – 360 Challenge Champion
2004- Emmanuel Anassis – 360 Challenge Champion
2005- Emmanuel Anassis – 360 Challenge Champion
2006- Emmanuel Anassis – F430 Challenge Champion, Mike Louli – 360 Challenge Champion
2007- Mike Zoi – F430 Challenge Champion
2008- Roberto Fata – F430 Challenge Champion
2009- Mark McKenzie – F430 Challenge Champion
2010- Enzo Potolicchio – F430 Challenge Champion
2011- Enzo Potolicchio – 458 Challenge Champion, Christopher Ruud – F430 Challenge Chanpion
2012- Onofrio Triarsi, Jr. – Trofeo Pirelli 458 Challenge Champion, Damon Ockey – Coppa Shell 458 Challenge Champion
2013- Onofrio Triarsi, Jr. – Trofeo Pirelli 458 Challenge Champion, Marc Muzzo – Coppa Shell 458 Challenge Champion