compressor 7.5 pk produces 200 psi wind when thespeed 40km per hour produce nitrogen in that speed .... and as we see this compressor has been modified in such a way belankangnya front engine blockpiston again engine wash car and motorcycle..kalou standard engine only and piston karna already in modif so can use 2 torsi .. 
What is it doing with nitrogen, what are you going to compress in a cylinder? Did you take into account that it is a cryogenic liquid?
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