I too need some info on this car... I'm looking all over the place for confirmation of the turbo specs. I want to know what it is, T28, T3, hybrid? I'm being told differing things... I know it's got a T3 flange, but I'm told it's a T28... and I found something that said the A/R's were .60 compressor, .40 turbine, which would make it seem unlike any other turbo I've ever run across. Typically they're reverse of that, and the A/R's aren't an even .40 or .60... like .48/.63 or something like that. This is highly unusual to me. Seems based on the housing sizes, it would be a T3 compressor, and a T28 turbine... with the cartridge being a T3 or T28 BB, I'm not sure there either...
I also want to know the trim, and the wheel sizes if anyone knows.
I've also read there's a series 1 and series 2, with the series 1 being the nylon comp wheel, and the series 2 being aluminum? Which really doesn't matter because the only thing I'm not liking about it is the Ceramic turbine wheel.
I've seen pictures on here if a series 2 R34 GTT turbo that was being sold... but it didn't have the A/R's stamped on it... so that didn't help.
I suppose a Part number might help, but then it might not.
I'm putting this on my USDM S14a 2.4L... I think it should make some pretty respectable numbers based on what I've read so far, and it ought to be big enough for the 2.4L but not laggy... my concern is the damn ceramic turbine wheel, and I'd LOVE to replace that wheel with a aluminum or steel wheel. That's another thing I don't know, is that even possible?
Someone help me out... and don't hate me because I'm from the US... I hate Americans too... believe me... I have to live among these morons... if anything, pity me... and help me out.