Thread: AP question?
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Old 04-05-2005, 06:06 PM   #9
Scooby Specialist
Member#: 18308
Join Date: May 2002
Chapter/Region: NWIC
Location: Seattle, WA
2005 WRX STi


As an FYI - Your factory ECU has boost control built in. The Accessport modifies the stock boost control settings, and other things as well (fuel, timing, etc). So, in essence your factory ECU is a boost controller, and the AP does change the boost control settings depending on the map used.
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