Lingenfelter L460111410 Lingenfelter Camaro SS Boost A Pump 2010-2014 v1.2 - Manual (Page 11)

Page 10.
29. Using a 3/16” drill bit, carefully drill a
hole on the fuse box bracket on the front
passenger side of the engine compartment.
Make sure to test fit the pressure (or vacuum)
switch before drilling your hole. Using a
supplied self tapping screw, install the bracket
for the pressure/vacuum switch.
NOTE: The vacuum switch is slightly larger
than the pressure switch.
Locate the supercharger boost reference
port (on the back of the supercharger by the
fuel rail on a Magnuson application). For other
boosted applications, find a similar boost
reference port.
NOTE: for systems that use a vaccuum
switch, locate a manifold vaccuum port.
30. for some applications an existing vacuum/
boost reference hose must be used in
conjunction with a “T” fitting. Cut the existing
hose in a convieniant location and insert a “T”
fitting into the now open ends of the hose.
31. connect one end of the supplied 4’
vacuum hose to the supercharger boost
reference port or Tee fitting.