Vauxhall Signum remap Stoke‑on‑Trent
We hold 10 Vauxhall Signum engines across 1 generation, 2003 to 2008. The biggest typical Stage 1 gain is the 2.8 Turbo 250hp: 247bhp stock to around 285 to 305bhp.
A Stage 1 remap for the Vauxhall Signum costs £249 and Stage 2 costs £349, at our unit in Fenton, Stoke-on-Trent. We hold 10 Signum engines across 1 generation. Pick yours below for the typical power and torque after each stage, then message us with your reg.

Find your engine
| Engine | Stock | Stage 1 (typical) | ||
|---|---|---|---|---|
| Petrol | ||||
| 120bhp | 125 to 130 | |||
| 138bhp | 145 to 150 | |||
| 173bhp | 205 to 220 | |||
| 153bhp | 160 to 170 | |||
| 227bhp | 265 to 280 | |||
| 247bhp | 285 to 305 | |||
| Diesel | ||||
| 99bhp | 125 to 130 | |||
| 118bhp | 145 to 155 | |||
| 148bhp | 175 to 190 | |||
| 181bhp | 210 to 225 | |||
Stock and typical Stage 1 power: 2003 to 2008
StockStage 1 (typical, up to)
Figures are typical gains for this engine; your exact result depends on the car's condition and the file. Message us with your reg for the exact figure.
Vauxhall Signum remap questions
Still have a question? Message us with your reg and what you would like done.

