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#7: 02-16-2013, 03:00 AM
technicalgarage's Avatar
Title: Senior Member
Location: Bay Area, CA
Car: 05 Legacy GT Wagon 5MT OBP Ultd
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The 9% on learning D doesn't sit well with me.
Maybe you're running lean under load and knocking enough for the ecu to drop IAM and disable boost control, causing you to run on spring pressure?