Not really...just because you have a IC doesn't mean you won't have knock.
LOL wooooooow.
Go back to Russia. We don't need your shaking head tourettes crap over here.
Everyone has their off days...but a police radar? LOL
Right...I had a buddy run nearly 17psi on his 3.4 on a average temp. day when I could barely touch 15 on my 3.1" on a 40* night
KNOCK KNOCK KNOCK LOL