Originally posted by Heat
Yeah, when he says mother he must mean bastard child 
yeah, and greaser whats up with the 60-1 and 62-1 on the to4b? I thought those were to4e wheels.
nope.
T04e compressors are 6 blade
T04b compressors are 7 blade
60-1 62-1 are 7 blade To4B compressor wheels. They are usually housed in a TO4s housing or a T04e housing(hi-fi)