Crd has changed if you are not in tune with current affairs.
I don't see what is so hard in using Google.... And then how about you call one of them and see how they treat you. Or test their level of knowledge. And then maybe Google some more.
It's going to strip a lot of crap from your fuel tank and lines. If it was dirty. And then everything will be squeaky clean.
RTV is the bomb period. Resists oils coolants and heat. Used it on my mates manifold. She was sweet.
on another note. Have you guys seen that Penrite has brought out a Everyday 10w40 Full Synthetic. Its $20 cheaper than HPR5. Cant wait to give it a go.