MSD 2957 Atomic LS Master Early Truck Kit (GEN III 1999-2007) Installation - Manual (Page 21)

INSTALLATION INSTRUCTIONS 21
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The Atomic LS Dash is a live display when the engine is running.
This is a brief description of each parameter in the Atomic LS Dash.
ATOMIC LS DASH:
Tach Displays engine RPM.
Speed Displays Speed if speed if speed sensor is equipped and calibrated.
ECT Displays coolant temperature.
IAT Displays intake air temperature.
TPS Displays throttle position sensor percentage.
BARO Displays barometric pressure
MAP Displays manifold absolute pressure
FUEL PRESS Displays fuel pressure.
OIL PRESS Displays oil pressure.
BAT VOLTS Displays battery voltage.
A/F RATIO Displays air/fuel ratio.
INJ DUTY Displays injector duty cycle.
IGN TIMING Displays ignition timing.
IAC POS Displays idle air control motor position.
THROTTLE Displays throttle condition closed/part/WOT (Wide Open Throttle)
CLOSED LOOP Displays closed loop on or off.
LEARNING Displays Atomic LS learning on or off.
FAN 1 Displays Fan 1 on or off.
FAN 2 Displays Fan 2 on or off.
DECEL FUEL Displays if decel fuel is active
IDLE COND Displays if engine is in an idle condition
FLOOD CLEAR Displays if throttle is in a flood clear condition (no fuel will go in)
REV LIMIT Displays if the rev limiter is active
TWO STEP Displays if the two step is active.
NITROUS Displays if the nitrous is active.