About Us

The South of England’s leading Performance tuning and upgrade specialists at QST have been tuning and maintaining performance cars for the past thirty years, creating dream machines with the help of top end tuning companies such as APR an American automotive engineering and motorsport company that offers aftermarket performance products for cars built by the VAG group.

Combining a passion for performance with technical excellence to add poise, pace and presence to your vehicle. Transforming the power delivery and driver enjoyment for years to come.

  • Performance tuning and full builds for most all German forced induction vehicles
  • Fully equipped workshop offering maintenance, Servicing, repairs and fault-finding
  • Full four-wheel alignment system, Fast Road set-up available
  • Maha dyno for tuning and power verification