Motorola NGC4 ECU Tuning

Engine control unit used in 18 supported models from 3 makes.

Chrysler with the Motorola NGC4

Dodge with the Motorola NGC4

Jeep with the Motorola NGC4

About Motorola NGC4 tuning

The Motorola NGC4 engine control unit is supported in 18 models from Chrysler, Dodge, Jeep. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.

Browse all supported ECUs and TCUs

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.