STi Engine Performance | ClubWRX Forum

Sticky Post 2.5L STi Engine threads here!

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Headlights both went out and lights came on

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Swap avcs problem on 04sti usdm harness on ej207

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106

2006 Sti tick only at 1200 rpm.

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Intercooler Fitment

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596

HELP OVERBOOST STI

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by XJman

Intake runner P2006

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387

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STI TMIC on 02 WRX

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by XJman

Need help with P0300 and P0000 codes

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by XJman

Cobb stage 2 boost

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by XJman

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by zax

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

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434

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by Jeff90

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492

STI 15+ HKS BOV with stage 1 Cobb sf intake

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716

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Recommendation for motor repair in Denver

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by Pico de Gallo

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by XJman

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by XJman

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2006 STI Boost Issue

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1K

Cobb AccessPort, launch control

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by Dramallama STI

Check Engine light

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by Dramallama STI

Can anybody help me identify block

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420

" piston slap" noise

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3K

91 vs 93 Octane 2010 STI

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

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2012 Subaru sti loosing oil out of exhaust

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by McBill

stock STi running 19 PSI normal?

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by KeepDiscovering

Knock on start up.

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by XJman

Cobb Access Port 3 Question For Today's Install

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958

by McBill

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

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What do y'all think about...

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by zax

Air fuel ratio low after rad replacement

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