ECO

Porsche 911 997 2004 to 2011 3.8 GT3 ECO

An economy file for the 3.8 GT3. Torque goes to 453Nm, which is what makes it easier to drive without revving.

+23newton metres
£890from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
01172353524701,0002,2503,5254,7756,0257,300 RPM 01172353524701,0003,0255,0257,050hp RPM
  • Standard 435hp
Torque before and after
01222453674891,0002,2503,5254,7756,0257,300 RPM 01222453674891,0003,0255,0257,050Nm RPM
  • Standard 430Nm
  • Remapped 453Nm

Standard against ECO

MeasureStandardAfterGain
Power435hpn/an/a
Torque430Nm453Nmup 23

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 3.8 GT3 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 3.8 GT3, and we check the car over before writing to it.

See the full 3.8 GT3 page for every file and figure, the other engines on this 911, or all Porsche remapping.

Book your 911 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.