Jul 5, 2024

3. Fuel System & Fuel Quality

3. Fuel System & Fuel Quality

3. Fuel System & Fuel Quality

Yellow Flower

We cannot stress this enough: bring your car in with high-quality fuel.

  • Use 97 RON or higher (e.g. Shell V-Power or Tesco Momentum) for at least one full tank before tuning

  • Avoid supermarket fuels unless premium branded

  • If your vehicle has an upgraded fuel pump, injectors, or FPR, tell us before your appointment

  • Check for any signs of fuel leaks or hesitation under load

Why?
Tuning for more power means more fuel. Poor fuel quality or unknown aftermarket fuelling components can affect AFR (Air-Fuel Ratio) and damage your engine if not tuned correctly.