Quote:
Originally Posted by boxhead
Gary, there is no PIM needed in the LS1 Cobra, unless your running secondary systems from Commonwhore (ABS, Dash etc)
The serial data wire goes directly from ecu to the OBDII connector (not through PIM)
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even in a commodore with the PIM in place the scan/flash tool is still connected directly to the PCM and not going through the PIM so there is no speed difference whether programming on bench with PCM alone or in a car (with or without PIM and other devices)