The mohawk dude ? I was at hotel with him for mpact he really cool he bought their most expensive ones and was not to happy about it. He also had a friend with pure hi flo and they didnt feel alive until 4grand that why I think cast or dd are way to go for pure.A guy on YT bought Tomioka Turbos and one of them blew after 1k miles... so there you go folks. I didn't link the video because it's up to him to post.