Originally Posted by
ZERACER
I believe it is possible an injector was sticking causing an over rich situation at detonation. That is the only cause I can think of. I don't understand how that much excess fuel might get into the intake though. You might speak to Rob at Needswings or Josh at MSS and get their feedback.
How many miles on the car, maybe it is a burnt valve. The cause for ignition has to come from somewhere.
What was the time difference between the occurrences? How does the car run between these events?