I don't TGDI anymore, but if I did might grab one of theseFlyer
Link doesn't help. Clicking on that FLYER link, I typed in NAPA Edge in their search box and the next page wouldn't open to describe what NAPA Edge really is.
Is it new oil..... is it a spray cleaner?
I think one needs to be 'Signed-In" to proceed in that Search Box they provide.