Originally Posted by
pwnall1337
Is the car a manual? It's not uncommon to see minor knock between shifts on manual mustangs. The knock sensors are very sensitive and they can get set off pretty easily during hard shifting. Also any timing pulled the car will add back in, So if you're not getting knock at that load/spark/rpm configuration during wot in that specific rpm area it's probably safe to not worry about it. I'm assuming these are small knock events like -0.50 -> -1.50 ignition timing right?