I've ran 2 bottles of this through my 300,and it seems to be a pretty decent product.It's easy to get in Canada,as Canadian Tire carries it,was the biggest reason i tried it.Whether it's as good as Redlines cleaner i don't know,as i've never tried Redlines fuel system cleaner,as it's a bit harder to find up here.
A concentrated one-tank cleanup that delivers a powerful SHOCK to your dirty fuel system. Made with the maximum available chemistry it's the most powerful fuel system cleaner on the market. Excellent cleanup with proven results. Up to 5.7% MPG increase, 97% total power restoration, 99% injector...
www.crcindustries.ca