mag9.5 to mag12 impellor mod?

[Youngsilver]

Has anyone heard of this? I have heard that the only diffence in a mag9.5 and a mag12 is the impellor? Is this true, does anyone have a mag 12 that we could look at, to compare the two?

 

[VCoo71]

there bodies are diffrent sizes the 12 can be made to the 18 i believe but not the 9 to the 12

charlie

 

[Youngsilver]

darn