Lingenfelter L460240000 Lingenfelter NCC-002 Nitrous Control Center v1.5 - Manual (Page 171)

Appendices 170
9.6.2 Enabling the ECM’s vehicle speed signal output through EFILive Tune v7.5
1. In the "Navigation" window, under the "Calibrations" tab on the left side of the screen, double-click on
"Speedometer" to reach the VSS related calibration parameters.
2. Double-click on ‘Parameters’ to bring up the window shown in following illustration, which should appear to
the right of the browser window. This calibration is currently set to communicate the tachometer signal via
serial data, as shown by the blue dot on the depressed ‘Serial Data’ button.
3. In the upper part of the same window, click on the ‘Pulse’ button. Pressing this button enables the VSS signal