MSD 2960 Atomic LS7 Master Kit Installation User Manual
Page 19

INSTALLATION INSTRUCTIONS
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Before attempting to start the motor, run through the pre-start check list to ensure a safe and successful
start.
• Double-check all wiring
• Power and ground leads are connected directly to the battery.
• Red (Pin G) should be connected to a 12v ignition source that is hot in the RUN and START positions
of the key cycle.
• All wiring, modules, and fuel components are mounted away from heat sources such as exhaust
and pinch points.
• Wideband O2 sensor is installed and plugged into the Power Module
• There are no exhaust leaks.
• The throttle cable is connected and moves freely with no binding.
• The initial programming has been set in the handheld menu.
• Key on the ignition a few times to prime the fuel pump. The fuel pressure may need to be adjusted
to 58-60psi. Fuel pressure can be monitored in the Atomic Dash section of the handheld menu.
• With the fuel system under pressure from priming the system, check for leaks or fuel spraying. Do
not attempt to start the engine if fuel leaks are present.
• Monitor Engine RPM in the Atomic Dash in the handheld unit as the engine is cranked over to
ensure the crank sensor is providing an RPM signal.
HANDHELD DISPLAY OPTIONS
Display Setup: The display Setup controls the look
of the handheld unit and the Firmware version.
The Atomic LS can be reset to factory default
in this section as well (Figure 29).
LCD Contrast: Adjust the contrast on the LCD screen
if it is hard to see the display. Contrast is
adjusted using the joystick to go up or down
in five percentage increments.
Backlight Level: The brightness of the screen is
determined by this setting. The Backlight
Level may need to be adjusted depending
on outside light levels. Brightness is adjusted
using the joystick to go up or down in five
percentage increments. (Figure 29).
Display Units: The Atomic can display items in either
English (cubic inches, Fahrenheit) or Metric
(liters, Celsius). Set Atomic Defaults: Use this
feature to reset the Atomic EFI. Selecting “YES” on this screen will take all setting, including
fuel maps, back to the factory defaults. This can be done when installing the Atomic on a
different engine, or for troubleshooting reasons (Figure 29).
Firmware Versions: The Atomic Firmware version can be found in this section (Figure 29).
Figure 29 Monitor Display Selections