- Detonation/pinging with stock STi?
- STi: Exhuast supposed to be getting louder????
- STi ECM update released (ping fix)
- need help with catchcan
- Help me pick a turbo for my STi
- 370BHP? Vishnu Stage 1 STI Prelim Dyno Results
- STi: TurboXS exhaust melted my bumper
- STi Detonation cause
- STi: Ping after reflash
- Blitz BOV...
- Torco Race fuel Concentrate
- STi ecu diagram?
- STi: Loud ticking when car sat all weekend
- STi: fuel cut or hesitation in hard 90 degree left-hand turns
- STi: APS got 311 hp at the crank stock!
- Serious Q.. which thread...
- STi axleback exhaust vs Greddy
- US STi timing
- Bosal downpipe on the STi?
- Cams for the USDM STi?
- Anybody tried to put TXS TMIC on STI yet??
- Bellmouth vs. Split Collector?
- Sticking to one kind of gas for STi??
- APS says WRX turbos do not fit?
- first ping today
- STI IC piping
- Vishnu STI
- Forester Turbo Dyno'd
- ESX has a Top Mount to fit STI
- Sti Exhaust Gains vs. Noise Levels
- turbo xs mega bellmouth
- build dates and ECU reflash?
- Loosing Boost w/o Intake Silencer
- cleaning bugs etc. off intercooler
- Downpipe shopping for my STi
- STi normal noise (whine)
- Who can high flow STI injectors
- request HKS BOV pic !
- Why my STi is spiking so badly?
- Overboosted in STI??
- what is the max boost the sti can hold
- 850cc injectors
- FMIC Protector/guard
- 12s while boostcutting w/ downpipe/greddy evo
- WRX Wastegate on a XT?
- STi Spec-C exhaust manifold?????
- STi: shifter vibrates when in gear?
- MBC and partial throttle full boost question(s)
- More aggressive cams
- sti ecu reflash
- World One Project STI update: Advan TCIIs in 18" and suspension bits by Do-Luck-USA
- STi: after many threads, question now is whether to reflash or not
- Do the STI's have clutch shudder too?
- potential of the STi block?
- STi shortblock....
- Perrin catch can and 04 wrx
- STI: Subaru Turbo Upgrade
- downpipe recommendations
- APS quickly catching-up with GOD and Vishnu...
- Got some more HP from my STi today
- Injector sizing
- CF Hood/Trunk for STi
- Check Engine Light and Cruise Light Blinking
- sticking to one octane level ?
- How much boost is your STi making?...no mods
- Warranty void mods?
- Does an intake on a turbo car actually make any difference?
- what exhausts are you guys running
- New to the Crew
- Dealer filled new car with Reg. unleaded
- STI is in, my turn is here...make offer for the spot
- Speedometer off
- header installed Pics
- Knock Link
- IC Upgrades for XT?
- STi Turbo size vs WRX-XT
- about the stock STi intercooler~
- Does WRX Uppipe fit STi?
- Subaru re-flashed ECU dynoed at Vishnu
- Sti Dyno Plots
- STi vs. C55 AMG??
- Stage 1 kits and emissions.
- Dumb question - injectors
- Stromung Intermediate Section
- My first and last experience with World One and TurboXS (RE: Melted Bumper)
- Turboback w/ 3" cat in midpipe?
- Boosting 19PSI with intake/exhaust, help
- Build date for STi with ECU reflash?
- TurboXS Stealth-back catalytic converter failure
- SCC exhaust shootout compiled...I have too much time!
- turboxs turbo back vs aps turbo back
- Is using the EJ257 as a replacment for auto-x and street driving a good idea?
- B&B turbo back feedback.
- Took my STI to the dyno today
- wbhp to bhp???
- Turbo XS Stealthback install....
- moved
- STi wideband A/F graph from my dyno
- Vishnu -- what is the deal with STi XEDE?
- Nasty clunk when going into reverse this morning
- Sick STi vid, APS mods
- STi cold engine feels rough
- STi shift lever a rock'n
- xede/utec or blitz sbc-id boost controller
- Stock STI muffler: Genuine $800 muffler or just a dressed up WRX one?
- Downpipes
- Exhaust Ports
- ne one have fix for ic hose slipping off???
- TurboXS Turbo back exhaust install on my STi
- APS DR650 FMIC pics. Tests coming soon. Warning, large pics
- RFL BOV on STi
- EVO: CSL vs. GT3 vs. Spec C
- STi red magnesium valve cover for the EJ207, would it fit the EJ257?
- XT (EJ255) fuel requirement ?
- Worx Tuning BOV flutter...
- STI 0-60 times
- Bov
- stock vs. aftermarket bov
- STi alternator output?
- Turboback- DB?
- New STi owner - How to get 350HP?
- why flex joint up pipe??
- Westach EGT probe hook-up questions?
- Helix downpipe
- HELP! Getting CEL on stock STi at Mid Ohio!!!
- STi experience to date
- ATTN: STi Owners San Diego Area
- Full Exhaust=Lost Power!!
- Boost pressure??
- STI Turbo, what type?
- APS Exhaust
- STi/Wide Band O2 Unit
- Wrx vs STI - BOV and Intake
- ? ? Sti Motor Reliability Issues ? ?
- .05 bar at full throttle?
- Pic of Blits SUS
- Why is the Blitz SUS better for STi's than...
- Moded AEM CAI
- Aftermarket STi fuel injectors
- Finally, Perrin STi TMICs with images, dimentions and details..
- Boost Guage problem -- Need some help
- APS turbo back.
- any negative effects of intake silencer removalon STI?
- Installed VF-22
- Com Camera Question
- Any Stage 4 onwers now have an STI?
- Weird Smell
- Grinding/Vibrating noise on a STI?
- Perrin turbo back installed on my STi
- MBC and ECU Reset
- AEM Intake installed on XT with pix
- Sti - Kill the AC on defrost?
- STi performance parts....
- Long day of mods...
- What are some rolling start times for the STi?
- header and uppipe install
- flashing cruise light but NO CEL?
- 2004 STi valve noise
- GReddy Type-S BOV
- 2004 STI Turbo boost gauge
- Part numbers needed for US spec 2.5 STI short block
- Samco Hoses question?
- help me pick my next mod!!
- Detonation issues on 91 octane + 8500 miles
- Utec or other piggybacks? When available?
- I/C Spray
- STI Rattling Sound
- Apex'i GT Spec Exhaust vs. HKS Hiper Catback?
- I/C Spray Light on when turbo spools
- Help!! GReddy Evo isn't fitting STI
- Over-torquing drain plugs...
- new turbo
- Perrin Crank Pulley...worth it?
- Stock WRX STi dyno figure with graph
- boost to hi 16.17
- T3
- High pitched noise from throttle body
- anyone used the cusco waterspray controller yet?
- GPMoto Turbo Back Exhaust
- Does this thing really work?
- Looking For Rear O2 Senser Resister setup
- Stock US STi Exhaust.....Ahhhh
- zerosports turboback exhaust
- zerosports turboback exhaust
- K&N oil filter?
- Sticky throttle plate? 04 STI
- STI..how's your gas mileage?? mine sucks
- How much power is the stock STI turbo worth on Pump gas?? 93oct
- FP 18g
- Criteria for Top vs. Front Mount Intercoolers
- Strange Exhaust noise on stock system
- Synthetic Oil Use in The STi
- Two STis seen: who drives them?
- Racing Gas??
- help! people recirculating their hks ssqv
- Turbo Timing
- back to the intakes...
- dyno tie down points
- Anyone running the STi 2.5L block?
- Blown engine update#2
- STi consuming oil?
- Converting fuel injectors?
- Colder Temps + TBE = Fuel Cut
- Is there a need for a PCM mod harness?
- How good are the STi engines?
- Check out APS 11sec 411 hp
- 18x8.5 wheel possible?
- 20g Is In
- Oil Filter, where?
- safe boost w/ 93 octane?
- A Basic Stage 1 for the STi would be...?
- Dyno's and DCCD
- Pic Request: 18" Prodrive GC-07 on an STi
- STi APS DR500 Front Mount Intercooler Installed!
- how loud is the intake and blow off sound with the Airbox off?
- 18.1 Pounds Of Boost!
- full boost when?
- Alignment specs. ?
- Where are people mounting their EBC?
- HKS or MRT fuel cut defender??
- Downpipe with high-flow cat?
- Hks Bov
- price of sti short block?
- STi's weakest link
- SR50, more power than VF39 @ 2800rpm
- Carbon fiber Mirrors
- Turbo XS intake
- 2.5 rods and pistons - UK experts claim safe for only 350 crank horses only
- JUN headers on '04 STi?
- idle drop problem
- back again from dealer/still lights
- Boost Controllers Blitz SBC i-D vs. A'pexi AVC-R vs. MBC (ball valve)
- STi egt probe placement?
- Blitz FMIC on 04?
- Has anyone run Nitrous on the STi yet?
- Best mods for STi that really work?
- How much can you turn up the boost?
- Ping Fix in current build code????
- Critique my stock STi dyno
- Samco hoses
- Blitz SUS Q..
- emergency fuel pump shut-off
- DUMB QUESTION(chirping sound)
- starter problems
- EJ257 and 20G compressor map spreadsheets - sensible and stupid
- HELP, did I hurt my sti?
- Oil consumption/Blow-by
- STi Powertrain Info
- Is my worxtuning BOV assembled incorrectly?
- top feed injectors