Opel Astra III 1.7 CDTi 100
ECU Remapping Essex

Opel Astra III 1.7 CDTi 100: remap at a glance

• Fuel: Diesel
• Standard power: 100 bhp, remapped: 130 bhp (+30 bhp, +30%)
• Standard torque: 240 Nm, remapped: 300 Nm (+60 Nm, +25%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a diesel Opel Astra III

Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.

Opel Astra III 1.7 CDTi 100 against other Astra III engines

Ranked by power gain against the other diesel Astra III engines (6 in total), the 1.7 CDTi 100 is 5th, 1 bhp below the Astra III diesel average of 31 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 30 bhp and 60 Nm sits below that benchmark.

Opel Astra III engine remapping in Essex

Drivers in Essex book through the Essex Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.

Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

If you are closer to London, Suffolk and Hertfordshire, those neighbouring Remap Experts sites can help too.