Pte 67mm ready to play. #2jzgte #evolution #2jz #2jzge #supranation #supra #supratt #jza80 #jza70 #turbo #boost #turbocharger #formulad2015 #formulad #forrestwang808 #sr20det #rb26dett #toyota #toyoyasupra #carswithoutlimits #borgwarner #boostporn #t51r #hkst51r #ocdworks2jzsolution #4g63

What does that machining do for the turbo?