are you serious? 14=5-6? what are the CFMs of a T28 compared to a T3? maybe i should look into upgrading my turbo then.... i only run 5psi on my t28 but it sure doenst feel like 2psi or whatever of a T3....or does it? how much do ball bearing T3s run for? damn if i upgraded id need new IC piping....new downpipe, new uppipe...Hndatch627 said:14 PSi ona T28 is about 5-6 on a Turbonetics T3...the compressor is really small and has to be run hard, yeah it if wasn't as thick as it is what about 3 1/2" to 4" or so i'd say you'd be screwed...it looks like a spearo core...what did it cost ya?? i am planning on a VF-22 or VF-23 IHI turbo, just need to make up my mind. Let me know what your air intake temps are, you don't have OBD-II software you can just read it from?? i'd be curious what kinda intake and exhaust temps you are getting from the intercooler.