ECO

BMW 3-Series F30 2011 onwards 335i ECO

An economy file for the 335i. Torque goes to 520Nm, which is what makes it easier to drive without revving.

+120newton metres
£690from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
0831652483301,0002,0503,1004,1505,1756,225 RPM 0831652483301,0002,6754,3506,025hp RPM
  • Standard 306hp
Torque before and after
01402814215621,0002,0503,1004,1505,1756,225 RPM 01402814215621,0002,6754,3506,025Nm RPM
  • Standard 400Nm
  • Remapped 520Nm

Standard against ECO

MeasureStandardAfterGain
Power306hpn/an/a
Torque400Nm520Nmup 120

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

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 335i, and we check the car over before writing to it.

See the full 335i page for every file and figure, the other engines on this 3-Series, or all BMW remapping.

Book your 3-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.