just wondering on what kind of knock everyones getting so we all know whats normal and what isnt. what i suggest is post up your mods, power, what your knock is reading and what control unit you're using to read it and any comments you might like to add.
r33 gtst, fmic, 3" turbo back, 10psi, 191rwkw and reading off safc2
0-5 in cold weather
10-15 in warmer weather
20-45 in hot weather