Got excited about these turbos. Efr series from BW. been talkin bout them on a car forum. They aren't available for sale yet but they use a new compound turbine wheel that is, BW claims 50% lighter than traditional wheels. And the thing has a built in wastegates AND blow off valve to stop "turbo bark" better known as compressor surge. Oh and a SS exhaust housing. They were showcased at SEMA this year and some guys that are very very knowledgeable about turbos said they believe the 50% lighter wheel after picking one up. Looks promising. I've seen some dyno results for a 4cyl 2.2L evo engine. At one point it made 700hp 700tq at the same rpm wich is alot of torque for a small engine that. Full race will carry them so we will see on the price but hopefully BW sticks to it's legendary bang for your buck pricing. The 67mm is supposedly capable of flowing 95lb :happy2:
http://www.supraforums.com/forum/showthread.php?t=613342
THOUGHTS for diesel application?
http://www.supraforums.com/forum/showthread.php?t=613342
THOUGHTS for diesel application?