Alfa Romeo 159 JTD 1.9 Multijet (JTDm) 150
Engine Remapping in Northampton

Alfa Romeo 159 JTD 1.9 Multijet (JTDm) 150 remap figures

• Fuel: Diesel
• Standard power: 150 bhp, remapped: 187 bhp (+37 bhp, +25%)
• Standard torque: 320 Nm, remapped: 390 Nm (+70 Nm, +22%)
• Service: stage 1 ECU remap, fully dyno tested

What a remap does for a diesel Alfa Romeo 159

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 159 JTD 1.9 Multijet (JTDm) 150 compares

Among the 4 diesel 159 engines we have figures for, the JTD 1.9 Multijet (JTDm) 150 ranks 2nd for power gain, 1 bhp above the 159 diesel average of 36 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 37 bhp and 70 Nm sits at or above that benchmark.

Alfa Romeo 159 vehicle tuning in Northampton

Remap Experts Northampton is part of the UK-wide Remap Experts network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East 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 Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.