KX-1 Sports Car

Vehicle Display Turntable


New Product


Avant-Garde Technology, is part of Grenit Corporation, which is located in Western New York. Lead design engineer, Ken Kumiega, is a mechanical engineer with years of experiences in the manufacturing industry, including work with Mazda Motor Manufacturing USA,  Cummins Engine Company and Tier 1 Automotive Suppliers. The car was years in the making and grew out of the designer’s life-long passion for cars of all kinds, particularly the open roadster. Avante-Garde Technology began preparation to produce the custom sports car in 2012.  Each sports car is uniquely tailored as a signature series limited edition car for the customer. Providing a truly unique one-of-a-kind collector car. Contact us for more info.


Ken Kumiega 

Lead Design Engineer

Kumiega, is a mechanical engineer with years of experiences in the manufacturing environment, including work with Mazda Motor Manufacturing USA and Cummins Engine Company.

Daniel Kumiega 

Co-Designer and Visual Artist

Daniel J. Kumiega is a two-time Emmy Award-winning artist whose talents come to life in the flowing lines and contours of the custom roadster. Daniel earned Emmy Awards for his work on the “Heroes” NBC TV series and Stephen King’s “Battleground”, the two-hour TV epic premiere.


  • Napkin Scketch - scan0001…the idea begins!

  • Early Hotrod scan0001 copy…it begins to take shape

  • CarBluePrints…lets get serious with Engineering and Sports Car Dynamics

  • vent2…3D CAD Modeling

  • 2…Scale clay model to visualize the unique body lines!

  • HD Videos - Sept 2012 050…then Build it, yeah baby!!

Sculpted, smooth flowing body lines and contours

Muscular stance reflects serious performance

True wire wheels add to elegance

Deep-glistening, wet-look black paint

Custom design is one of a kind

Vintage interior styling with full-gauge instrument panel

Bold Engineering.

Engine Specs
Type Small Block V-8
Displacement 383 Cu. In. Stroker
Horsepower 420+
Fuel System Carbureted
Drive Line
Transmission 5-Speed Manual Race, Close Ratio
Differential 4.56 Gear Ratio
Horsepower 420+
Fuel System Carbureted
0 – 60 3.5 seconds
Characteristics Race Car Handling
Aggressive Heightened Driver Feedback
Sound & Feel Simply Awesome!

Layout Front-engine, rear wheel drive
Suspension 4-Wheel Independent
Adjustable Coil-over w/ Variable Dampening
Weight Boxes Able to shift Center of Gravity
Frame Stiffened to support engineered handling
Construction Hand-formed composite body
Style 2-Door Roadster Convertible, Vintage
Type 4-Wheel Disc. Adjustable proportioning
Size 11.0 Inch vented

Display your best:

Weight capacity 5000 lbs
Wheel bases size Fits 88 – 117 inches
Track widths size Fits 52 – 67 inches
Power required 115v, AC, 7 amps
Overall turntable height 7 inches
Drive unit weight Appx. 200lb.
Construction material All steel
Rate of rotation 1/2 revolution per min


  • Transports easily in in mid-sized SUV
  • Fully portable
  • Cost effective
  • Low profile
  • Hidden under car
  • Safely stops when obstructed
  • Optional platform available

Optional Accessories

  • 4′ x 8′ folding platform
  • Ramps for platform
  • Custom extension lenghts


Upcoming Events

PPG Syracuse Nationals

July 15-17 2016

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Taste of Clarence

August 1st 2016

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Gene Winfield Exhibition

Gene Winfield Exhibition, Sept 3-4

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Grand Prix Festival - Watkins Glen

September 9th

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Vintage Grand Prix

September 10th 2016

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Daytona Turkey Road Run

November 23-27, 2016

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News Releases


Get in touch with us

Contact us for pricing and more information about one of our products. If you have any question at all, please reach out to us. Fill out our form, send us an email or give us a call.