The 56^th running of the Racing Drivers Club, Four-hour Illgen Enduro will be on Sunday, October 25 at Thunderhill Raceway Park on the 3-mile track.  The event will cap off a weekend ending the 2015 Season. Not only is this event the last and most fun of the year, it is the best value of the year — $550 for 5 hours of track time for two drivers (includes one hour practice/qualifying).

The Four-hour RDC Enduro has been a fun, low pressure, year-end event for over a half century. Entry will be on MotorsportsReg.com making it as easy as possible for everyone on your team to navigate the process.

The Enduro classes are open to fendered cars as follows:

PO                   Production based cars over 1700cc

PU                   Production based cars 1700cc or less

SO                    Sports Racing Cars over 2000cc

SU                    Sports Racing Cars 2000cc or less

SR-Gen 2         Spec Racer Fords, Gen 2

SR-Gen 3         Spec RacerFords, Gen 3

ME                   Mazda Miatas complying with SFR Group 7 rules

Drivers with current competition licenses from SCCA, BMW CCA, FIA, NASA, IMSA, MCSCC, PCA, SVRA, VMC and other racing groups are accepted.