Quote:
Originally Posted by mwlmd
If by cracked open you mean plugging into the OBD port and flashing the ECU then yes. However it stores the stock file and can be returned to stock in 15 mins. It really is the best of both worlds. True ECU tune with end user reversibility. And no need to open the engine compartment.
Added benefit is that many pro tuners offer files custom made for your specific mod setup. These can be emailed to you and uploaded and installed at home.
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Cobb told me they need the DME/ECM to cut it open and physically alter a circuit to allow access through the aldl OBD2 port.