I just took the car out for a drive tonight down towards Richmond and it feels great. I'm wondering though, could I be out of injector with this turbo? I'm running 50's and a double pumper, 45psi fp line off. Oh, the second pump comes on at 20 psi. The reason that I ask is because this turbo doesn't look much bigger than my TE44 that I used to have. Maybe it's me, but this thing looks to small to max out 50's. I know it could all be in the design of the wheels on it, but I'm just curious what the experts have to say. I shot John Craig and email just asking for a compressor map and cfm rating, but no reply yet. Does anyone know what the capability of this turbo is?