All I did was read the PCM and now, not all gauges are working. The speed works fine. The car runs fine - just no gauges. This is the first time I took a read with this laptop - using HP tuner 2.22

Any sugestions?

Figured it out, just wrote back to the PCM and all is well.

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2004 GTP Competition G
ZZP Stage 3 Heads, ZZP Stage 2 IC, XPZ Cam, 3.5 Pulley, ZZP HD Tranny w/2500 Stall, SLP Header w/High Flow Cat, Wiz CAI, 180 T-Stat, 65# Injectors, 130# Springs, Autolite 104's, ZZP Custom Tune, Blue PRJ Spark Plug Wires, HP 2.22 Tuner