ecu box problem

Blasphemy to some here. They claim that Mopar ECU's are totally reliable and those substituting a GM or Ford HEI module are heretics. At least you didn't get the infamous "black goop" drip onto your inner fender.

Dam that's what that is! I've been scraping that off my inner fender well. P/O must of had that problem replaced unit and left the goop......