As Vaughn said you dont hear much about these anymore. However they are pretty solid for what they are. I have had one on my truck for well over 100k. I am running 275's, smarty and a juice. If I turn everything up it is not enough turbo. I do not drive regularly with it turned up all the way so it suits my needs just fine. I have a DTT auto so I chose to use the 12cm housing as I cant stand lag (it was replacing an hy35 9cm). I live at about 6200' elev and frequent the mountains and dont have egt problems with the 12cm and how I drive. I think it is a great value if it suits your needs as it does mine. Is it the best that can be had out there I would say definitely not but you could also spend close to 2 or up to 3 times the amount.