Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 (+2003)
Remapping in West Midlands

Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 (+2003) power and torque after remapping

• Fuel: Diesel
• Standard power: 175 bhp, remapped: 213 bhp (+38 bhp, +22%)
• Standard torque: 385 Nm, remapped: 460 Nm (+75 Nm, +19%)
• Service: stage 1 ECU remap, fully dyno tested

How remapping works on a diesel Alfa Romeo 166

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.

For reference, JTD and Multijet are the Fiat Group names for its common-rail diesel engines.

How the Alfa Romeo 166 JTD 2.4 Multijet (JTDm) 175 (+2003) compares

Of the 7 diesel 166 engines in our data, this one comes 1st for power gain, which is 2 bhp above the 166 diesel average of 36 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 38 bhp and 75 Nm sits at or above that benchmark.

Book engine remapping for your Alfa Romeo 166 in West Midlands

Remap Experts West Midlands is part of the UK-wide Remap Experts network. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.

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 Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.