Box). see, Mod_motor_crank_reference – Precision Turbo and Engine BigStuff3 GEN3 Powertrain Controller Ignition Setup Tutorial User Manual
Page 20
• The UEGOR reading in the “Dash” must read 28. See
o
Note: There is a cam sync issue if the UEGOR reading is any number other than 28.
The cam sensor will need to be moved until UEGOR reads 28.
• Lastly, use a timing light to verify that the BigStuff3 “Dash” timing advance value equals the
timing value seen (with a timing light) at the crank. Change the crank reference value in the
COP Crank Reference input box (not the crank Trigger Crank Reference box), in the Operating
Configuration table, up or down, until the “Dash” value and the crank value are the same. See
on page 29.
The crank and cam connectors and pigtails, from the stock Ford vehicle harness must be used. The
mating 3 way connector/terminals are provided. You must connect the crank pigtail (
blue
with black
stripe wire) to the
red
wire (pin A) on the main wire harness marked Mod Crank. The other wire goes
to pin B on the main wire harness marked Mod Crank and the shield goes to pin C.
Connect the cam pigtail (
blue
with
orange
stripe wire (Mustang)) or (Dark
Green
(Lightning) to the
red
wire (pin A) on the main wire harness marked Mod Cam. The other wire (
gray
with
red
(Mustang)) or (
light blue
(Lightning) goes to pin B on the main wire harness marked Mod Cam. If
you decide to install a shield, connect it to pin C on the main wire harness marked Mod Cam.
The Override Cam Sync Test box must be checked with the Ford Mod Motors
(see screen print
below)
Ford Mod Motor
This box must be checked!
Ford Mod Motor
Start with 329 here.
Ford Mod Motor
This value must be set a 36.
Static Test
Timing
Window
“Crank Reference” windows in the BigComm “Operating Parameter Configuration”
Window.
Make sure the UEGOR signal is in the “Dash” see
on page 29. It is used to detect the
36-1 missing tooth on the crank trigger wheel. For Ford Mod Motors it must read 28. If it is something
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