AEM 30-71XX Infinity Stand-Alone Programmable Engine Mangement System Full Manual - Manual (Page 217)

Tuning Guide 211
© 2014 AEM Performance Electronics
2 Step Maximum Vehicle Speed:
Allows the user to disable the 2 step limiter when the vehicle begins moving. This is the only
option that will disable the 2Step when a clutch switch is not installed on the vehicle. This requires
a properly functioning and calibrated vehicle speed sensor.
Ignore Clutch Switch:
If this option is active, the ECU ignores the ClutchSwitch input and allows the user to enable the 2
Step function using vehicle speed only. This can be useful if a clutch switch is not installed on the
vehicle.
2 Step Target table inputs
Allows the user to reassign the input voltage for the 2StepTargetFuel and 2StepTargetSpark
tables. Wiring a 12-position switch can allow the driver to quickly adjust the desired launch RPM
without connecting a laptop to the ECU.
2StepTargetFuel Table
Units: RPM vs Launch Target Analog In
Description: This table sets a variable 2Step RPM fuel cut via a 0-5V analog input from a
potentiometer.
2StepTargetSpark Table
Units: RPM vs Launch Target Analog In
Description: This table sets a variable 2Step RPM spark cut via a 0-5V analog input from a
potentiometer.
LaunchBoostTarget Table
Units: Boost Target vs Launch Target Analog In
Description: This table sets a variable launch boost target via a 0-5V analog input from a