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pics of polished Superchargers

12K views 32 replies 16 participants last post by  load97  
L67fiero said:
how willl polishing the alum make it get hotter??
When you polish something, you actually remove the pore on the surface, which means less surface is exposed to air = less cooling...

On the other hand, a dirty stock SC would have the same effect because all the pore all filled with dirt...