Mercury 4.6 Tuning
Supported in 2 Mercury models, 2004-2012.
Mercury
2 supported 4.6 applications
Models With the Mercury 4.6
All Supported Mercury 4.6 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Grand Marquis | 2005-2012 | ECU | HP Tuners | ||
| Mountaineer | 2004-2010 | ECU | HP Tuners |
About Mercury 4.6 tuning
We tune the Mercury 4.6 in 2 applications across the Grand Marquis, Mountaineer, from 2004-2012, in gasoline form. Calibrations are written on HP Tuners for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.