ive never heard of this, but its not likely tune related, Id have the dealer look at it for sure.

Any codes being thrown?

No codes were thrown but the dealer resolved my issue. There was a driveability update and a couple of other software TSB's that were available and performed by the dealer ...

I have to say the i am quite disappointed that i have yet to receive any response to my issue even though posts after mine have been responded to, meanwhile may car still shuts off while driving. I expected more from this channel of Diablosport in search of help....

Mike or any other admin,

Dealer flashed my car with a new PCM update 2 weeks ago which resulted in me having PCM update issues when i tried to re-tune my vehicle. Everything was perfectly fine during the 2 weeks i drove the car with the factory tune. This morning my intune issues were resolved ...