Lingenfelter L460111410 Lingenfelter Camaro SS Boost A Pump 2010-2014 v1.2 - Manual (Page 13)

Page 12.
37. using the butt splice connectors supplied
with the kit, Connect the remaining wires
from the pressure switch connector to the red
and black wires in the activation cable. The
polarity of the wires is not critical. Use a heat
gun to seal the connectors after they have
been crimped.
Connect the electrical connector to the
pressure switch.
Go to step 41.
38. Steps 38 to 41 are for vacuum
triggered applications and require
optional components. Some pictures
show the switch off of the vehicle
without the bracket installed, this is for
illustrative purposes only.
Cut the activation cable to length, about
2 inches past the vaccuum switch. Using
crimping tool install insulated female spade
terminals, on the red and black wires.
39. Install the wires onto the vacuum switch
(part # MAM-LF20-V-211110-S). The wires
can be connected to either terminal on the
vacuum switch, polarity is not critical
36. Steps 36 and 37 are for using a boost
pressure switch as the trigger method.
If you are using a vacuum switch for a
naturally aspirated car, use 38 to 41
cut the activation cable to length, about 3
inches from the pressure switch. Remove the
middle wire on the pressure switch electrical
connector as shown. Use heat shrink to cover
the exposed end. cut the remaining 2 wires
down to about 3 inches in length.