ECO

BMW 4-Series F32/33 2016 onwards 430i ECO

An economy file for the 430i. Torque goes to 470Nm, which is what makes it easier to drive without revving.

+120newton metres
£590from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
0621241862481,0001,9002,8003,7004,6005,500 RPM 0621241862481,0002,4503,8755,325hp RPM
  • Standard 230hp
Torque before and after
01272543815081,0001,9002,8003,7004,6005,500 RPM 01272543815081,0002,4503,8755,325Nm RPM
  • Standard 350Nm
  • Remapped 470Nm

Standard against ECO

MeasureStandardAfterGain
Power230hpn/an/a
Torque350Nm470Nmup 120

No new power figure is published for an economy file. It is written for torque and drivability, not peak output.

Other files for this engine

All written for the 430i specifically.

What ECO involves

This one is aimed at running costs and how the car drives day to day. Torque comes in earlier and more evenly, so it pulls without needing revs. Driven sensibly it will usually give back a little on fuel. If you are after outright power, look at the other files above.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy 430i, and we check the car over before writing to it.

See the full 430i page for every file and figure, the other engines on this 4-Series, or all BMW remapping.

Book your 4-Series ECO

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.