Powerburst is basicaly a copy of enzall, I spoke to Nick a couple of years ago and said i used an awfull lot of chemspecs Formula 70 , he asked me to send a sample, si i did, he sent me a 5kg copy of it, it was at the time called bio blast, but nhad to rename it as he was supplying it to another company and they had the rights on the name! Hemne the name Shockwave