BMW 730d 231 (e65)
Engine Tuning Northampton

BMW 730d 231 (e65) power and torque after remapping

• Fuel: Diesel
• Standard power: 231 bhp, remapped: 266 bhp (+35 bhp, +15%)
• Standard torque: 520 Nm, remapped: 585 Nm (+65 Nm, +13%)
• Service: stage 1 ECU remap, fully dyno tested

Diesel BMW 7 Series: 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.

BMW 730d 231 (e65) against other 7 Series engines

Of the 8 diesel 7 Series engines in our data, this one comes 5th for power gain, which is 2 bhp below the 7 Series diesel average of 37 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 65 Nm sits at or above that benchmark.

BMW 7 Series ECU tuning in Northampton

Whether you live in Northampton or nearby, the Northampton Remap Experts site is your local route to a quote. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.

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 Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.