A brief "emoticonical" history of FI/Tuning the LLT:
First it was all like

, then briefly it was all like

, then it changed to

, followed by

, which appears to have landed at

, hopefully not resulting in

.
Hopefully, nobody who has had problems takes the above the wrong way, just trying to interject some levity. I have much

for those that have tried to push the limits. As far as the OP's question, as others have posted, the IPF SC system is the only seemingly reliable FI option for 2010-2011 V6 Camaros.