User guide
96815 v.3.0 7
shipping prepaid to the SELLER and must 
be accompanied by a dated proof of 
purchase receipt. All Warranty claims 
are subject to approval by Gale Banks 
Engineering Inc. 
WARNING: Below 32
o
F (0
o
C) 
or above 140
o
F (60
o
C), the 
Banks iQ may be susceptible 
to damage as a result of 
extended direct exposure 
to sunlight, heat or extreme 
cold. It is highly recommended 
that Banks iQ be removed 
from its mounting location if 
the vehicle will be subjected 
to high concentrations of 
sunlight, heat or cold for an 
extended period of time. 
Gale Banks Engineering is 
not responsible for damage 
to Banks iQ resulting from 
exposure conditions.
Under no circumstance shall the SELLER 
be liable for any labor charged or travel 
time incurred in diagnosis for defects, 
removal, or reinstallation of this product, 
or any other contingent expense.
Under no circumstances will the SELLER 
be liable for any damage or expenses 
incurred by reason of the use or sale of 
any such equipment.
In the event that the buyer 
does not agree with this 
agreement:
The buyer may promptly return 
this product, in a new and 
unused condition, with a dated 
proof-of-purchase, to the place-
of-purchase within thirty (30) 
days from date-of-purchase for 
a full refund, less shipping and/
or restocking fee.
The installation of this product 
indicates that the buyer has 
read and understands this 
agreement and accepts its 
terms and conditions.
Table of Contents
General Installation Practices ....9
Section 1 .....................11
Installation of Wiring Harness, 
Connections and Six-Gun Diesel Tuner
Section 2 .....................14
Mounting and Connecting the Banks iQ
Section 3 .....................18
Installation of the Six-Gun Selector Switch
Section 4 .....................22
Optional Thermocouple Installation 
(Required for Optional Banks iQ)
Section 5 .....................24
Automatic Transmission Learning
Section 6 .....................25
Checking Engine Performance
Section 7 .....................26
Troubleshooting
Section 8 .....................29
Clearing Learned Information
Section 9 .....................30
Placement of the Banks Power Decals
Section 10 ....................31
Removal of the Six-Gun Diesel Tuner










