TURBO GARRETT AR50

[Mie VR4]

Hello zth guys,
Turbo Garrett AR50 got 2 number series type on the housing.. AR50 m33 and AR50 m12.. What is different between these two series number? M33 & M12.. M33M12

 

[Tom]

Hello zth guys,
Turbo Garrett AR50 got 2 number series type on the housing.. AR50 m33 and AR50 m12.. What is different between these two series number? M33 & M12..View attachment 579472M33View attachment 579474M12

@SDF might know this