Banks Power Ford Trucks: (Diesel ’08 - 10 6.4L Power Stroke) Tuner- Six-Gun Diesel Tuner & Banks Brake '08-10 For use with Six-Gun switch Only User Manual

Page 24

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96511 v.7.0

Section 5

AUTOMATIC TRANSMISSION LEARNING

The 6.4L Ford Trucks equipped with

the TorqShift

5-speed automatic

overdrive transmission use an adaptive

shift control logic. This will require

the transmission to learn how to cope

with the additional power created by

the Banks Power products before it

will shift properly. Additionally, the

Banks Six-Gun Diesel Tuner will require

a short learning curve to characterize

the transmission in order to optimize

fueling during gear change events. The

following sequence must be followed

to allow for collaborative learning

between the Banks Six-Gun and the

transmission’s control system. Failure

to follow the sequence can result in

damage to the transmission.
Perform the following sequence

at a location where it is safe to

accelerate to 60 mph without

exceeding the posted speed limit.

1.

Start the truck and allow the

engine to reach normal operating

temperature.

2.

Set the Banks Six-Gun switch to

power level 2.

3.

Accelerate with the pedal to the

floor, from a standing start to 60 mph.

Repeat three (3) times.

4.

Cruise at 30 mph, then press the

accelerator to the floor to cause the

transmission to downshift. continue

accelerating to 60 mph.

5.

Repeat steps (2) and (3) for the

next power setting.

6.

continue to increase the power

setting and drive cycle until the

desired power setting is achieved.

the torqShift™ 5-speed automatic

transmission will continually adapt

to the power output of the engine to

optimize shift quality. this will result

in the transmission un-learning how to

cope with the higher power settings

of the Six-Gun Diesel tuner, if the

Six-Gun Diesel tuner is returned to

a lower power setting. the rate that

the transmission un-learns how to

cope with the higher power levels,

when switching to a lower power

level, depends on the driving cycle.

the transmission will quickly adapt to

the power setting if the driving cycle

includes regular gear changes at high

loads. The transmission learning

procedure will need to be

repeated when switching back

to the higher power settings

once the transmission adapts to

the lower power settings. It will

be apparent when the transmission

adapts to the lower settings by

monitoring the feel of the gearshift.

Gear changes will be noticeably harder

when initially switching from a higher

to lower power setting. this will soften

as the transmission adapts to the new

setting.
For example: If the transmission has

adapted to level 3 and it is desired to

go to level 6, the transmission learning

procedure can start at level 3.
IF TRANSMISSION SLIP IS DETECTED

DURING THE TRANSMISSION LEARN

PROCESS, REDUCE THE POWER

LEVEL BY ONE, AND START OVER AT

STEP 3.

-END, SECTION 5-

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