Evolution 4 
 Turbo = TD05HR-16G6-9T 
 Nozzle Area (cm2) = 9 
 Turbine = Inconel (steel alloy) 
 Compressor = Aluminium, 68mm wide 
 Evolution 5 
 Turbo = TD05HR-16G6-10.5T (GSR) 
 TD05HRA-16G6-10.5T (RS) 
 Nozzle Area (cm2) = 10.5 
 Turbine = Inconel (steel alloy), Titanium alloy (RS) 
 Compressor = Aluminium, 68mm wide 
 Evolution 6 
 Turbo = TD05HR-16G6-10.5T (GSR) 
 TD05HRA-16G6-10.5T (RS/rs2) 
 Nozzle Area (cm2) = 10.5 
 Turbine = GSR - Inconel (steel alloy), Titanium alloy (RS/RS2) 
 Compressor = Aluminium, 68mm wide 
 Evolution 6 : Tommi Makinen Edition 
 Turbo = TD05RA-15GK2-10.5T (GSR) 
 TD05HRA-16G6-10.5T (RS/rs2) 
 Nozzle Area (cm2) = 10.5 
 Turbine = Titanium alloy for both RS/RS2/GSR! 
 Compressor = Aluminium, 65mm (gsr) - 68mm(rs) wide 
 Evolution 8 
 Turbo = TD05HR-16G6-9.8T (GSR / USDM) 
 TD05HRA-16G6-9.8T (RS/RS2 & NZDM) or 6MT:TD05HRA-16G6-10.5T (model unknown)
 Nozzle Area (cm2) = 9.8 
 Turbine = USDM EVO 8 & JDM GSR =Inconel (steel alloy), 
 RS=Titanium alloy. 
 Compressor = Aluminium, 68mm wide 
 Evolution MR aka "8.5" 
 GSR = TD05HR-16G6-10.5T or TD05HRA-16G6-10.5T (Ti Alloy option) 
 RS = 6MT:TD05HRA-16G6-10.5T or 5MT:TD05HRA-16G6-9.8T 
 Nozzle Area (cm2) = 10.5 or 9.8(RS-5speed) 
 Compressor = Aluminium, 68mm wide 
 Evolution 9
 USDM & JDM = TD05HRA-16G6C-10.5T
 Turbine: GSR / GT = Inconel alloy, RS = Titanium alloy 
 Compressor: GSR / GT = Aluminium, RS = Magnesium Alloy
 (??) mm wide (to be verified.)