Lingenfelter L460240000 Lingenfelter NCC-002 Nitrous Control Center v1.5 - Manual (Page 63)

Global Menu / Setup-Options 62
5.5 Fuel Trim Option
WARNING - This setting controls the Fuel Trim. This setting allows the Fuel Percentage to be set to
Less than the Nitrous percentage. Use this setting with great caution!
This setting controls the total Percentage the Fuel may be set less than the Nitrous percentage. Example—a
setting of 25 would allow the Fuel percent to be 25% less than the Nitrous percentage. A fuel trim setting of 0%
does not allow the fuel to be less than the nitrous in the stage1 or stage2 graphs.
Valid Range is 0% to 100% in 0.1% increments.
Access from the Controller:
From the
Main screen , press the “GLOBAL” button. Press the “DOWN” arrow button repeatedly until the "Fuel
Trim Option" menu selection is highlighted and then press the “ENTER” button. Using the “LEFT” and ”RIGHT”
arrow buttons adjust the setting. Press the “SAVE” button to accept the new setting or press the “ESC” button to
exit with no change.
Access from the Computer Program:
From the
Status screen , press the "SETUP" button. The "Fuel Trim" setting is found in the "Fuel Solenoid
Control Option" dialog box under the "Options" Tab. Click the "UP" and "DOWN" arrow buttons or type in any
numeric value from 0.0-100.0.
See Appendix B: Nitrous & Fuel Operation for more information.
5.6 Set Input Polarity
The Input Polarity for the Arming, Clutch, and Shift inputs may be configured for either ground or +12V Arming.
This allows the controller to be configured to work with existing wiring or to eliminate the need for relays to