VW Transporter T5 2.5 174
Engine Remapping in West Midlands

VW Transporter T5 2.5 174 power and torque after remapping

• Fuel: Diesel
• Standard power: 174 bhp, remapped: 209 bhp (+35 bhp, +20%)
• Standard torque: 400 Nm, remapped: 515 Nm (+115 Nm, +29%)
• Service: stage 1 ECU remap, fully dyno tested

Diesel Volkswagen T4 Bus: what changes with a remap

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.

How the VW Transporter T5 2.5 174 compares

Of the 6 diesel T4 Bus engines in our data, this one comes 4th for power gain, which is 1 bhp below the T4 Bus diesel average of 36 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 115 Nm sits at or above that benchmark.

Volkswagen T4 Bus ECU tuning 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.

All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.

If you are closer to Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.