The water hose and air trick can be a problem if: you apply too much pressure to the system. You could over pressurize the core and split a seam/connection. The system is designed for 13#/16 # with a margin over. Water can run 40# to 80# and air to 125#.
98 GT vert
CDC light bar
Borla Rebel 500 inter-cooled, phantom side exit exhaust
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