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View Full Version : Air Mass Meter Boot...Two Holes?

BryanRoberts
06-01-2008, 08:49 PM
I just bought a new "Air Mass Meter Boot" and i have one breather hose connected to it, then theres another spot for a hose but its empty. What goes in that second hole?
pife999
06-02-2008, 01:29 AM
On my car another large vacuum line.
Jim Spence
06-02-2008, 03:54 AM
That's for the helium supply line.