Originally Posted by antus Whats the OSID and the Service number of that pcm? I added the OSIDs for the 1Mb PCMs that I knew about but it looks like there are more to add. It is a 2004 calibration with OSID# 12587603. I didn't make the last post as a complaint. I am very excited about your Flash Tool. Jeff
98 GMC RCSB, 5.0, 4L80e, Moser M60, 4.10 gear, Homemade twin turbo w/Junkyard T3 turbos, 24x CNP, 12200411 PCM.
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