heres the specs...02 gmc sierra iron L33, ls6 243 heads milled .025, 220 220 .581 on 114 lobe, I noticed white smoke come from the tail pipe and strong smell of fuel. I also noticed while logging I have so knock retard is this normal?Am I running rich? I'm also getting a dtc p0300 p0101 can anyone take a look at my logs to see where I should start for diagnostics? any help is appreciated