Stage 1 Remap: What to Expect from Your Ford ST
Thinking about remapping your Ford ST? Here's what a Stage 1 tune delivers, what it costs, and whether it's safe on a stock car.
What Is a Stage 1 Remap?
A Stage 1 remap is a software modification to your car's ECU that optimises fuelling, ignition timing, and boost pressure (on turbocharged models) to extract more power from the standard hardware.
Expected Gains
| Model | Stock BHP | Stage 1 BHP | Gain |
|---|---|---|---|
| Fiesta ST150 | 150 | 165-170 | +15-20 |
| Fiesta ST180 | 182 | 210-215 | +28-33 |
| Focus ST Mk3 | 250 | 280-290 | +30-40 |
| Focus RS Mk3 | 350 | 380-400 | +30-50 |
Is It Safe?
On a well-maintained car with no underlying issues, a Stage 1 remap from a reputable tuner is generally safe. The key is choosing a quality tuner who custom-maps your car on a rolling road, rather than a generic flash.
Recommended Tuners (UK)
- Mountune — Ford-approved, warranty-friendly
- Pumaspeed — Excellent reputation for Ford tuning
- Collins Performance — Popular choice for ST/RS owners
Cost
Expect to pay £250-400 for a quality Stage 1 remap from a reputable tuner.
Our Advice
A Stage 1 remap is the single best bang-for-buck modification you can make. Pair it with a quality exhaust and induction kit for the full Stage 1 experience.