
09-18-2010, 10:49 PM
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CC Member
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Join Date: May 2008
Location: Brisbane,
QLD
Cobra Make, Engine:
Posts: 2,797
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Not Ranked
Quote:
Originally Posted by Modena
the only catch is (from memory) that reading/writing through the plug is many, many times slower than connecting direct to the PCM
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The reason being the PCM runs at a faster speed and speaks a different language hence the need for a PIM (Powertrain Interface Module) in a VT-VZ Commodore.
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Gary
Gold Certified Holden Technician
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