Past Events at TDH

  • DS18
  • Underground Power Batteries
  • Cosmos Audio
  • Alternator Outlet | Mechman High Output Alternator Specialists!
  • Sound Solutions Audio
  • Second Skin Audio
  • XS Power
  • DC Sound Lab
  • Xplicit Audio
  • Tool Maker Metal Workz
  • LaFountain Design
  • Excessive Amperage Alternators
  • B2 Audio
  • The Amp Lab
  • DownKast Car Club
  • Team Bada Bing!
  • Team dbAddicts

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We are dedicated to our competitors and their love for this sport. We currently host shows in the Mid-West to the East Coast, and from Ottawa to Toronto Canada.

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