Upon further experimentation I have discovered that steaming too closely, and applying too much pressure with the vpi brush will alter the grooves, making the crackling sound on playback. I cleaned some new records today keeping the steamer 4-6 " away, and no brushing during the steaming phases. Sounds great, very quiet, no damage, no crackling. I also substituted the Dawn in my liquid with a 1/4 teaspoon of purple cleaner with 2-Butoxyethanol, and alkaline detergents. The purple people recommend 1:15 for cleaning vinyl, ( not records) but I mixed at about 1:250.
Live and learn, sometimes less is more.
Live and learn, sometimes less is more.