i have a garrett turbo but i dont know what size it is it has a .50a/r on the compresser housing and a .58a/r on the exhoust side
i aslo what to know what the other numbers mean .. cause also on the compresser side it has a m-24 then a L in a box shape symbol and on the exhoust side it has a m 13 then it has a W.F . stamped in it .. i also what to know what the G3 and m52 stands for that on the milddle section of the turbine .. i just whant to know what the numbers stand for and what size is my turbo , it also has a 3 inch inlet and a 3 inch out

 

Did you try calling Garrett? I believe their phone number is on their website.