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Old 09-16-2012, 01:52 AM   #1
Oldporkfat
Scooby Newbie
 
Member#: 328183
Join Date: Aug 2012
Chapter/Region: NWIC
Location: Lake Stevens WA
Vehicle:
2009 WRX
OBP

Default underboosting?

target boost is 15 but tappers down to just under 12psi

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Old 09-16-2012, 03:18 AM   #2
addictionsoLA
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Member#: 301236
Join Date: Nov 2011
Chapter/Region: RMIC
Location: Lyman, Wyoming
Vehicle:
2010 Wrx
Grayish!

Default

You should host this file in google docs. . .
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Old 09-16-2012, 09:44 AM   #3
Cobb Tuning
NASIOC Vendor
 
Member#: 4803
Join Date: Mar 2001
Location: Austin, DFW, Portland, SOCAL
Default

Quote:
Originally Posted by Oldporkfat View Post
target boost is 15 but tappers down to just under 12psi

Boost tapering is normal and expected at higher RPM. If your map calls for 15 psig of boost, that is what you should expect at peak boost (in higher gears), but the target will still taper at higher RPM (more and more as you approach redline).

Bill
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