Hello Thanks for viewing .
2017 F150 3.5 Did try to eliminate speed limiter, after writing new calibration. PCM went blank
NO communication all lights on instrument on No start .
Try to reed out again nops nothing happens no vin wright vin in , after not supported pcm.???
Did wright to support but did not get any reply till now (10 hours)
I need advise shod I try to re flash the pcm with IDS to stock or wait to support?
Anyone hade similar issues?
Thanks Mike