Quote:
Originally Posted by Eriphill
Was speaking with a BMW technician on the weekend and he said if you install JB4 on a car with the BMW power kit the JB4 overrides the power kit so all you are getting is the boost in power from the JB4. Not sure how accurate that is?
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He's retarded. DME is still the brains. Jb4 just hits different targets. They essentially fight one another.