Improve your performance

  • Specializing in 3S-GTE
  • High power engine building
  • Innovative custom fabrication
  • Full service and installation
  • Dynojet for precise tuning

The concept of ATS was born in November 1999 by three MR2 enthusiasts: Aaron Bunch and twin brothers Todd and Scott McClendon. What started as a used parts business based on a wrecked 1991 MR2 Turbo became a professional shop focused on high performance MR2 projects.