Catless setup 2004 wrx boost creep?

671 Views 4 Replies 5 Participants Last post by EJ257, Sep 5, 2017

Suziewrx

Discussion Starter · Sep 5, 2017

Hey guys I am new to subarus, I have a 2004 wrx I wanna go stage 2 soon & I have been hearing a lot of issues of going full catless exhaust setup will cause boost creep is it true? any recommendations?

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SD_GR

· #2 · Sep 5, 2017

Suziewrx said:
Hey guys I am new to subarus, I have a 2004 wrx I wanna go stage 2 soon & I have been hearing a lot of issues of going full catless exhaust setup will cause boost creep is it true? any recommendations?

What did the sources that informed you of boost creep say? I take it none of them said it's false?

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XJman

· #3 · Sep 5, 2017

From my understanding it's a bigger issue on the gr and newer vehicles.

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mattiekane

· #4 · Sep 5, 2017

The one thing I've been told from day dot, is if you decat, get it mapped asap

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EJ257

· #5 · Sep 5, 2017

Boost creep wasn't really an issue on the 2.0L / TD04 setups.

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