Originally posted by: MarcVenice
LoL, the higher the stock speeds the harder it will be to push it more then 50% higher. As for lapping, well, there are several good lapping guides to be found, it's not to hard to do, but you've gotta be patient. Temps can significantly increase after lapping though, and when you aim for a really high overclock lapping might just be the way to achieve it, whilst keeping your CPU cool. You could start with reading this one for example:
http://forums.anandtech.com/me...keyword1=lapping+guide
Btw, you could, and I would, just install the 120 ultra extreme and see how it performs when you've reached 3.6-3.8ghz, IF the cpu can go that high. If temps are to high, you know what to do to get them down ^^