SeaFoam?

[BERGS2]

Saw this on a nissan forum - wondering if anyone had any experience or if there is an equivalent product over here

http://www.youtube.com/watch?v=zt_oXKxe3wo

Wouldn't it put a load of ste through the cats?

[Fastdruid]

You can get it on ebay or from a few places. Quite a few people on the RX-8 forums swear by it for carbon removal.

TBH I'd like to know too, there are a few products the US get that we don't and that sound good.