Nitrous Express Maximizer 2 User Manual
Page 7

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MAXIMIZER-II rev A
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To start, click on File then New.
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EGO Present allows you to select whether or not you have an O2 signal connected to the
MAXIMIZER-II. A check mark in the box tells the MAXIMIZER-II that a signal is connected.
Sensor Type allows you to set the type of sensor/controller being used. To set the type of sensor,
click on the window to indicate “FJO Wideband” or “Narrow”.
Note: For optimum performance and tuning capability, an FJO Racing Products (
www.fjoracing.com
)
Wideband AFR System Controller is recommended. It will enable the MAXIMIZER-II to accurately
display and log your air/fuel ratio.
RPM Signal Present allows you to select whether or not you have a tachometer input signal
connected to the MAXIMIZER-II. A check mark in the box tells the MAXIMIZER-II that a signal is
connected.
RPM Multiplier selects the correct pulse count for the RPM counter. Use the following as a guide to
determine the correct setting:
a)
Using a TACH signal - TACH signals will typically have 1 pulse per cylinder during 2
revolutions of the crankshaft (1 full cycle) and therefore the correct setting would be
÷(½ the number of cylinders)
Example: When using a TACH signal
4 cylinder setting would be ÷2
6 cylinder setting would be ÷3
8 cylinder setting would be ч4