AEM 30-6905 Universal Programmable EMS-4 - Manual (Page 165)

Page 165 of 279 EMS-4 Install and Tuning Guide_Rev 1.6
WOT throttle tuning can be accomplished very quickly using this method as you only
have to worry about tuning vs engine RPM and not engine load. Complete your test run,
dyno pull, etc. and review the AFR data. To make changes over a specific RPM range,
highlight the range as shown and increase or decrease as necessary to enrichen or lean
the fuel.
All values constant
from 100 kpa up
relative to pressure