Opel Signum
ECU Remapping
Choose your engine to see its standard and remapped power and torque.
- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Find another vehicle
Pick your make, model and engine.
Engines
Opel Signum remap stats by engine
Opel Signum 1.9 CDTi 100
dieselView remap stats →Power100 → 135 bhp+35Torque260 → 335 Nm+75Opel Signum 1.9 CDTi 120
dieselView remap stats →Power120 → 155 bhp+35Torque280 → 350 Nm+70Opel Signum 1.9 CDTi 150
dieselView remap stats →Power150 → 180 bhp+30Torque320 → 385 Nm+65Opel Signum 2.0 T 175
petrolView remap stats →Power175 → 210 bhp+35Torque265 → 330 Nm+65Opel Signum 3.0 V6 CDTi 177
dieselView remap stats →Power177 → 220 bhp+43Torque370 → 445 Nm+75Opel Signum 3.0 V6 CDTi 184
dieselView remap stats →Power184 → 220 bhp+36Torque400 → 475 Nm+75Opel Signum 2.8 Turbo 230
petrolView remap stats →Power230 → 270 bhp+40Torque330 → 385 Nm+55Opel Signum 2.8 Turbo 250
petrolView remap stats →Power250 → 290 bhp+40Torque350 → 410 Nm+60
Tuning figures are indicative estimates, not guaranteed results.
Own an Opel Signum?
Not sure which engine you have? Send your registration and we will check.
We cover 8 Opel Signum engines across the UK (5 diesel, 3 petrol). Each engine page shows its standard figures, the remapped figures and the gains.
Opel Signum power and torque gains
The biggest power gain in the Opel Signum range is on the 3.0 V6 CDTi 177: 177 bhp rises to 220 bhp (+43 bhp, +24%) and torque from 370 Nm to 445 Nm.
Standard power across these engines runs from 100 bhp to 250 bhp, and the average stage 1 gain is 37 bhp and 68 Nm.
Diesel or petrol Opel Signum
On the Opel Signum, diesel engines average a gain of 36 bhp and 72 Nm, while petrol engines average 38 bhp and 60 Nm.
As a rule diesels gain more torque and petrols gain more peak power, though it varies by engine.
Book ECU tuning for your Opel Signum
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.