long running issue ive been having, i have a missfire at 5800/6000 rpm ive upped valve springs, dropped plug gap from 1mm to .5 played with dwell, put capacitors on the coil trigger wires but same issue every time. hoping someone can provide some insight. im running a v6 ecotec ls1 coil on plug Log 2016-12-9 12;35;17 pm.llg