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AEM 30-71XX Infinity Stand-Alone Programmable Engine Mangement System Full Manual User Manual

Page 215

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Tuning Guide

209

© 2014 AEM Performance Electronics

Rev Limit Spark Cut:
Desired RPM for the main limiter spark cut. Set to an unattainable RPM value to disable.
Min value = 2000 RPM, Max Value = 20,000 RPM

Rev Limit Ignition Retard:
Option to retard ignition timing during main limiter operation. Sometimes desirable on N/A
applications to smooth the feel of the limiter. Set to an unattainable RPM value to disable. Note:
Using ignition retard while on the main limiter is not recommended for turbocharged
applications.
Min value = 2000 RPM, Max Value = 20,000 RPM

Ignition Retard Amount:
Desired ignition retard while on main limiter and ignition retard active.
Min value = 0 deg, Max Value = 30

Fuel Cut Start Window:
Adjusts how early the fuel rev limiter is allowed to become active. This is an amount BELOW your
target cut RPM.
Min value = 0 deg, Max Value = 300

Spark Cut Start Window:
Adjusts how early the spark rev limiter is allowed to become active. This is an amount BELOW
your target cut RPM.
Min value = 0 deg, Max Value = 300