OK, my car is still detonating. I battled this beast for awhile and after I changed my MAF everything seemed fine.
Now my car does detonate again. There are no codes and everything seems to be ok. It is not temp related, A/C makes no difference.
I was about to give up and just call my car "tempermental" when I noticed this one Correlation:
Some times I smell unburned gas, on those days the car runs like a bat out of hell (of course this is how I want it to run)
On days that I don't smell gas, the car detonates and seems to lack power (this is bad, car is slow
and detonation is bad for my engine).
So my question is what's wrong? I haven't measured my fuel pressure (don't have a gauge....yet

).
Any insight would be welcome!