[QUOTE=Boosted Z;1502903]ST= Single turbo (location not specified, but I know #2 on the list is a top mount GT42R)
STS= Squires Turbo Systems (a company, making rear mount turbo kits)
So I don't know how you got STS out of that.
Yeah understand and know what STS is and stands for....have one.
I was just curious about the same thing.