Opel Signum 1.9 CDTi 150
ECU Tuning in Belfast

Opel Signum 1.9 CDTi 150: remap at a glance

• Fuel: Diesel
• Standard power: 150 bhp, remapped: 180 bhp (+30 bhp, +20%)
• Standard torque: 320 Nm, remapped: 385 Nm (+65 Nm, +20%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU tuning works on a diesel Opel Signum

The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.

How the Opel Signum 1.9 CDTi 150 compares

Of the 5 diesel Signum engines in our data, this one comes 5th for power gain, which is 6 bhp below the Signum diesel average of 36 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 30 bhp and 65 Nm sits below that benchmark.

Opel Signum engine remapping in Belfast

Based around Belfast, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.

Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.

If you are closer to Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.