COMP-110 - AUTOCROSS VIDEO, Fast Shifting with only Three Synchro's
COMP-120 - RALLYCROSS, Playing In The Dirt
COMP-130 - ROAD RALLY - How To Play TSD
COMP-131 - ROAD RALLY - Competition Classification

COMP-140 - os - ROAD AMERICA 1958 - Video 28:34
COMP-150 - os - DRAG RACING MGA vs. '63 Galaxy 390 - Video 1:12
COMP-160 - MGA Record Attempts at Bonneville Salt Flats

COMP-201 - Rally Odometer, HALDA TripMaster
COMP-202 - Rally Odometer, HALDA TwinMaster
COMP-203 - Rally Computer, HALDA SpeedPilot
  COMP-203A - A Most Accurate Average Speed Computer - AUTOSPORT, 3/9/1956
  COMP-203B - The Magic Box - MOTOR RALLY, March 1956
  COMP-203C - Pilot Driving - Instructions as installed in Saab GT750
  COMP-203D - SpeedPilot MK IV - Instructions for using the SpeedPilot Mk-IV
  COMP-203E - SpeedPilot MK V - Instructions for using the SpeedPilot Mk-V
  COMP-203F - FITTING INSTRUCTIONS For Halda SpeedPilot
COMP-205 - Rally Odometer, HEMO
COMP-210 - CURTA Calculators

AT-129 - SPOTLIGHT COVERS (see accessories)

Scott Brown - vintage31.com

Mike Elsworth

Barney Gaylord Aurocross, Sept 2000

Lots of MGA racing at Kyalami, South Africa, "Back in the day".
The track is still in business today. - Photo from David Boles

Also see Variants - Works Competition Cars and Variants - Modified For Racing