Hi;
please can someone help me i do have a 3.6 jk jeep 2012, engine is change to a supercharger 3.6 engine jk with a unlock pcm.do i need to install the 2015unlock pcm [how do i change the vin nr and the immobilizer ] or what is the best way, I do have both pcm and files on my pc ,read with hp tuner.
help will be appreciated
regards