Start PageBack to the start page for an introduction to this website and its contents. About C. Dan UnkeferAreas of strength and expertise in global business development and management training, experienced actor and spokesperson, career timeline, and more! High Performance ConceptsDesign, development and delivery of world-class interventions to increase levels of performance in Management, Marketing and Media. Hipercon RacingProviding high performance driver instructor training programs and services. Also, photos, history and specs for the Hipercon Mazda Harrier RX-83-C. Read "From DNF to First": the story of how Dan Unkefer's passion for cars and driving put him behind the wheel on a rougher course than he had ever expected. Contact and InquiriesContact Dan Unkefer to inquire about HPC services, driver instructor training, or acting/spokesperson opportunities. Resources and Links of InterestLinks to websites of organizations and businesses referenced on these pages, and of general interest associated with Dan Unkefer and High Performance Concepts

hipercon racing

The Hipercon 1982 Mazda Harrier RX 83-C Photo Gallery

From DNF To First | About the C2 | HPC Driver Instructor Training

Current Specifications | Early History | Recent History

Click on the thumbnails below to see full-size photo.

The Hipercon Mazda Harrier was pictured
in the August 1999 issue of Vintage Motorsports magazine.

The Hipercon Mazda Harrier is featured in a full-color plate in the one-offs section of a new, large format, coffee table book:
PROTOTYPES
Men and Machines on the Edge: The History of the IMSA GTP Series

To learn more about the history of the Hipercon Mazda Harrier read
From DNF to First

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From DNF To First | About the C2 | HPC Driver Instructor Training

Current Specifications | Early History | Recent History