Yes I tried to use BFWW as a rinseless wash.
I used it at 1:256 it worked OK.
Not as slick as some best rinseless wash out there, but the paint finish is good.
So I think it is acceptable for...
1oz to 3 gallons is the official recommendation from PFC, so your trade partner didnt make a mistake.
Just the product doesnt work well at this official ratio.
I have used this before.
It is actually made in China - you know what I mean.
It works ok but do leave quite a lot of clay residue and marr soft paint found on most Toyota.
I have the waxes u named except Angelwax.
Nattys Red is one of my fav.
Very easy on easy off.
Let it haze and wipe off like a dream.
One thing about Nattys red I like very much is it seems to...
I have tried APC+, Wheel Brightener, OPC and I like them all.
I have also tried some other products like the Surfex HD or Mitchell and King Rim, both from UK.
...
There are many quick detailers.
If you would like to stick with Megs, try M135, Last Touch, Final Inspection.
Or try rinseless / waterless products like ONR, Pinnacle Liquid Crystal, UWW+, D115,...
the only iron remover that can be diluted to my knowledge is Mitchell and King Exile / Rim.
they can be diluted 1:1- 1:4
one part Rim to 4 part water....
