STi Engine Performance | ClubWRX Forum

Sticky Post 2.5L STi Engine threads here!

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12K

Need help with P0300 and P0000 codes

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79

by XJman

Cobb stage 2 boost

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by XJman

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335

by zax

Burning through a Quart of oil every 50 miles. No blue smoke, no leaks on the floor. What??

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265

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202

by Jeff90

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275

STI 15+ HKS BOV with stage 1 Cobb sf intake

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425

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305

Recommendation for motor repair in Denver

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by Pico de Gallo

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729

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by XJman

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by XJman

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391

2006 STI Boost Issue

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1K

Cobb AccessPort, launch control

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756

by Dramallama STI

Check Engine light

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708

by Dramallama STI

Can anybody help me identify block

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346

" piston slap" noise

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2K

91 vs 93 Octane 2010 STI

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30K

Help!!! Wrong gas in my car...

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774

2012 Subaru sti loosing oil out of exhaust

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2K

by McBill

stock STi running 19 PSI normal?

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923

by KeepDiscovering

Knock on start up.

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1K

by XJman

Cobb Access Port 3 Question For Today's Install

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900

by McBill

06 sti low vacuum, but will get up to boost.

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1K

What do y'all think about...

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1K

by zax

Air fuel ratio low after rad replacement

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998

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833

2004 STi short block casting number question

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1K

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71K

SPT Intake for 2008+?

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1K

PERRIN O2 simulator?

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11K

can anyone give me hose diagrams.

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Occasional slight "bumps" in idle

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6K

by mru77

04 Sti gt3076r HELP

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2K

by wvh187