The tune you posted here is a 2004 truck calibration in a 1mb PCM. Does your truck have a 2004 COS?
Jeff
The tune you posted here is a 2004 truck calibration in a 1mb PCM. Does your truck have a 2004 COS?
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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