2014 Jeep Grand Cherokee SRT, 6.4 L, V8
What we have done:
๐ Removed the speed limiter.
๐ Lifted the idle RPMs.
๐ Disabled the EVAP monitoring system.
๐ Disabled the MDS.
๐ Optimized the Throttle Body.
ย
Everything was done via the OBD port, without removing the PCM and soldering or opening it.