hello all..... ok so i take out my catch tank to clean it out and to my surprise...... i fing mayonase looking stuff in there.... what the hell is that stuff??? is it a blown head gasket ???? any input would greatly help........oh yeah and im going to sell all of my Stage 4 stuff piece by piece in a couple of days.....if anybody is interested PM me, my set up pushed out about 315 whp At 16.5 psi pump gas on 18g turbo.....selling it all because im gettin a new car.....what the hell is that mayonase stuff???