Ford Powerstroke tuning

Flash your ECM & TCM
in one go

Native 64-bit tuning software for the 6.0L, 6.4L, and 6.7L Powerstroke. No dealer tools. No subscriptions.

Get DieselKey Pro — $55 See features
ECM + TCM simultaneous flash
J2534 compatible
VIN locked license
7-day offline grace
Why DieselKey

Built different

No other tool flashes ECM and TCM simultaneously on the 6.0L platform.

Simultaneous flash

ECM and TCM in a single operation. No separate sessions, no calibration mismatches.

Native 64-bit

Custom J2534 implementation. Zero vendor DLL dependency.

9 tune stages

WTS gesture-selectable stages with adaptive logic running natively in the ECM.

VIN locked license

License tied to your truck. Secure and non-transferable.

Compatibility

Supported platforms

More platforms coming soon.

6.0L Powerstroke

2003–2007 · DPU-462 · ECM + TCM · Available now

6.4L Powerstroke

2008–2010 · Coming soon

6.7L Powerstroke

2011+ · EDC17 · In development

Pricing

Simple, one-time pricing

No subscriptions. Pay once, tune forever.

Lite
$5.99 one-time

1 tunable profile. Get your feet wet.

  • ECM + TCM simultaneous
  • 1 tunable profile
  • VIN locked license
  • 7-day offline grace
  • Email support
Buy Lite
Basic
$35 one-time

3 tunable profiles with gesture selection.

  • ECM + TCM simultaneous
  • 3 tunable profiles
  • WTS gesture selection
  • VIN locked license
  • 7-day offline grace
  • Email support
Buy Basic
Most popular
Pro
$55 one-time

Full platform for serious builds.

  • ECM + TCM simultaneous
  • 9 tunable stages
  • Adaptive tune mode
  • Tow mode
  • WTS gesture selection
  • VIN locked license
  • Email support
Buy Pro