 Pre-ignition vs. Detonation
Brian wrote:
> <snip>
>
>>Detonation is when it explosived spontaneously or instantaneously and
>>can happen after the spark. Of the two, detonation is the most destructive.
> Actually it is the other way around. Pre-ignition is the most
> destructive in that the pressure become extremely high due to the fuel
> igniting and burning while the piston is still on the compression
> stroke. There is some evidence that mild detonation can be normal and
> may even be good for the engine.
Some evidence? Now I'm curious...
-c
|