Banks Power Chevy_GMC Trucks: Duramax LLY-LBZ (Diesel ’06 - 07 6.6L) Tuner- Six-Gun Diesel Tuner '06-07 (iQ) Compatible with Optional Banks iQ & Speed-Loader - Manual (Page 9)

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6.
Locate the MAF connector from
the Six-Gun Tuner harness and route
as shown in Figure 4. Follow the
factory harness located on top of the
engine that runs in front of the intake
manifold and behind the alternator.
Feed the connector under the
compressor outlet and under where
the air intake hose normally rest. See
Figure 5.
7.
Connect the Six-Gun tuner’s
(female) MAF connector to the factory
(male) MAF sensor and connect the
factory (female) MAF connector to the
Six-Gun’s (male) MAF connector.
8.
Reinstall the previously removed
air intake hose and tighten the hose
clamps.
9.
Locate the rubber grommet on the
driver’s side of the vehicle firewall.
The grommet is about 3” in diameter.
Make a 1” x 1” cross-shaped incision
in the grommet (see Figure 6).
10.
Now from inside the cab locate
the grommet on the firewall and make
another 1” x 1” cross-shaped incision
on the grommet. Feed the three-
connector cable through the incision
made in the firewall grommet and into
the cab.
Figure 5