BMW 5er E34 525 TDs 143
ECU Tuning in Berkshire

BMW 5er E34 525 TDs 143 remap figures

• Fuel: Diesel
• Standard power: 143 bhp, remapped: 180 bhp (+37 bhp, +26%)
• Standard torque: 280 Nm, remapped: 355 Nm (+75 Nm, +27%)
• Service: stage 1 ECU remap, fully dyno tested

Diesel BMW 5 Series: what changes with a remap

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 BMW 5er E34 525 TDs 143 compares

Ranked by power gain against the other diesel 5 Series engines (17 in total), the 5er E34 525 TDs 143 is 3rd, exactly the 5 Series diesel average.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 37 bhp and 75 Nm sits at or above that benchmark.

BMW 5 Series engine remapping in Berkshire

Remap Experts has a dedicated Berkshire site, so you deal with a local team backed by a national network. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.

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 Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.