I'm looking for a recommendation for "the best" or most effective suface prep soap. I've used CWG, and the new Citrus Wash. Both seem to work well but I find myself having to use TAW to make sure the surface is completely stripped. Any suggestions?
I use a foam cannon with about 3 oz of DG 901 and an ounce of Zep Citrus for stripping LSP's..it does a fine job.
What I'd really like to try is the Autoglym Powermax 3. Right now I use Optimum Power clean at 5:1 in a pump style 3 gallon sprayer. I also add a couple splashes in the wash (CWG at prep dilution). Of course, the IPA wipedown helps too.
Optimum Power Clean out of a foam cannon. Surf City Garage Road Trip Grime Destroyer but I don't know if that will work out of a foam cannon because it's a clingy gel. It does strip wax though.