67 dart stroker hellcat gen3 hemi with twin turbos...

yea the first firmware v6 170 was total trash. rattled a fee piston oilers out but that was it. besides time and money. cost me a few grand worth of wiring harnesses, plugs, coils, head gaskets. 220 build firmware came out and my car ran like a monster...till i opened a datalog after a perfect street hit. never ran right again until now. i uploaded a fresh tune and ive had zero sync errors in about 10 minutes of logging everything. cant be happier but gotta move my coils back and see if it returns
If it ain’t broke, don’t fix it lol.