exhaust/tune help....
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This is a discussion on exhaust/tune help.... within the Engine Modifications forums, part of the Tech & Modifying & General Repairs category; i have an 07 wrx w/ spt high flow intake and an spt cat back exhaust... i want to get ...

  1. #1
    Registered User wrex5's Avatar
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    exhaust/tune help....

    i have an 07 wrx w/ spt high flow intake and an spt cat back exhaust... i want to get the cobb accessport asap... should i go up-pipe, AP,downpipe...? or AP, downpipe, uppipe...? or AP,uppipe, downpipe...? which path is right for me? thanks...
    Hawk-Eye Alliance #1796
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    Master Baiter EJ257's Avatar
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    COBB Tuning . Subaru WRX AccessPORT . Map Listing

    Map Notes will outline the modifications necessary to run each map.
    2005 WRX STi (Mods | Virtual Dyno)

    Resident Tuner @ WTF Tuning, LLC

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  4. #3
    Registered User jd92677's Avatar
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    You need the AP or some "stage 2" map to flash directly after installing the DP, so I would say, AP then DP, and skip the up-pipe, it's not needed.
    Stink eye mob #727
    2011 WRX DGM Hatch, Protuned Stage 1

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    Sammich Makin' Pwincess wrxtreme06's Avatar
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    +1 your uppipe is already cat less so you skip it and save that money.

    desiree
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    abbigale : 06 impreza wrx tr: cobb stage II
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  6. #5
    Registered User wrex5's Avatar
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    ok thanks...
    Hawk-Eye Alliance #1796
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