Haltech F10X - Manual (Page 36)

F10X Manual
36
Always This causes the ECU to only use the secondary base fuel
map.
Enable with Aux. In This causes the ECU to use the primary base fuel map
when the Aux. In is not connected to ground. The ECU
uses the secondary base fuel map when the Aux. In is
connected to ground.
Note:
The Aux. In field in the Input/Output Set-up page must be set to Dual Maps
Input. Refer to 4.2.4 The In/Out Set-up Page, p39
Enable with VTECH
This causes the ECU to use the primary base fuel map
when the VTECH Output is inactive. The ECU uses the
secondary base fuel map when the VTECH Output is
active.
Use of Gas Compensation Maps
This field tells the ECU how to use the gas compensation maps.
Note:
The gas compensation maps can only be used if the spare A/D and the Trim
input are configured for gas pressure and gas temperature. Refer to 4.2.4 The
In/Out Set-up Page.
The options are:
Always
The gas compensation maps will always be used.
Enable with Aux. In The gas compensation maps will only be used if the Aux.
In. line is connected to ground. The gas compensation
maps will not be used if the Aux. In. line is not connected
to ground.
4.2.2 Fuel Set-up Page
The fuel set-up page contains information about the fuel system. The Fuel Set-up Page is
accessed via the set-up menu.
The fields in the fuel set-up page are as follows:
Decel Cut Enable/Disable
A common fuel saving feature in original equipment computers is a fuel cut-off on
deceleration. This will cut fuel delivery to the engine while coasting down hills with
closed throttle. This feature can be enabled or disabled. It is better, when first tuning,
to disable this function.
Decel Cut RPM
This is the RPM above which the Fuel cut out will be applied.