Gnarly misfiring and burning white on the plugs
Codes showing are low boost, multiple misfire, misfire,evap leak detection pump circuit open. It's a steady miss that doesn't change with rpms. It backfires a little when I floor it driving..I'm surprised it runs with it missing so bad. Would it code if the injectors were bad? Oh, and it's got over a quart too much oil. I'm at a loss. Any ideas would be appreciated. I'm kinda new to new motors, being raised in Modesto with v8 hot rods not much goes wrong with them..
Thanks again for any help



