Hello people have myself r33 gtst 4 door s1 and wondreing if there were diferent models in that range because the papers i got with it say it is a Silhoette Gt. I was also wondering what type of diff it might have, it is realy tempremental about when it wants to spin both wheels. on the hoist it dose have sum form of lsd but not shore what type, someone told me it might be a viscos type and they need special oil , is this true? Will try and get some pics on soon, any help would be appreciated. Thanks :wassup: