	Original	After tuning	Diff
Power hp	257	300	+43
Torque Nm	600	700	+100

Power gain

+17%

Torque gain

+17%

Ready to feel these +43 hp on the road?

Get your ready-to-flash Stage 1 file for the BMW Serie 7

Order tuning file →

Stage 1 file: €65

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Power graph / Stage 1

PowerTorqueStock

	Stock	ECO	Diff
Power hp	257	275	+18
Torque Nm	600	655	+55

ECO tune

Power & torque are eased back a touch and the map is optimised for the lowest possible fuel use — best for daily commuting, towing and long motorway diesel runs. Smoother, calmer, cheaper to run.

Cut your fuel bill by ~8% — €231 a year

Get your ready-to-flash ECO file for the BMW Serie 7

Order tuning file →

ECO file: €65

✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included

Fuel economy −8%

Before

~~11.1~~ L / 100 km

With ECO

10.3 L / 100 km

Saves ≈ 0.9 L / 100 km — about 132 L (over 15 000 km) ≈ €231

Estimate for a typical duty cycle · real saving depends on load & driving style

BMW Serie 7 740d