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2003 Subaru Impreza acceleration and boosting

Tiny
SUBARU03
  • MEMBER
  • 2003 SUBARU IMPREZA
  • 4 CYL
  • AWD
  • MANUAL
  • 104,000 MILES
My 03 subaru wrx has an upgraded turbo and fuel system but lately I can't boost past 5 psi or it will feel like it is retarded my timing, what do you think could cause this
Saturday, January 19th, 2008 AT 2:08 PM

1 Reply

Tiny
JMACK
  • MEMBER
  • 2 POSTS
Have you changed your BOV? If so, your MAF may be making your fuel/air mix to rich. A vented BOV will do that.
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Thursday, February 7th, 2008 AT 11:11 AM

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