A bad checksum will brick your PCM if the BIN containing the error is allowed to be written to the PCM. What named BIN file are you using and what named XDF definition file are you using inside of Tuner Pro RT? They need to be the same.
Rick
A bad checksum will brick your PCM if the BIN containing the error is allowed to be written to the PCM. What named BIN file are you using and what named XDF definition file are you using inside of Tuner Pro RT? They need to be the same.
Rick
1970 Chevy El Camino, LM7 Engine, 4L60E - Two 896 and two 0411 PCM's
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