- engine question.....intellectualize me!
- Helix TBE vs APS TBE
- STI Spec C
- 06 wrx 2.5 convert to 06 sti spec?
- uppipe question
- FYI - TSB Rough idle on 04 Turbo motors (2.5L)
- '05 to '06 Hood scoop swap
- blow off Valve questions
- DP + Smog checks
- Another Exhaust thread?! Oh noes!
- 2005 STI Wiring Diagram
- Speed sensor wire (04 STi)?
- Is the 2006 STi and 2005 STi air filter the same?
- Is '06 Forester XT engine detuned version of the '06 STI engine? (was: Similar?)
- wried sound from intake!
- Help with Next mod
- Call us believers (alky injection)!
- Helix Titanium Cat-back for GDA/GDB???
- External Wastegate theory
- headers and DP (BEFORE getting catback?)
- Blitz DD B.O.V. flange/adapter for '06 STi
- APS FMIC: Missing hose.
- STi Genome ??
- No intercooler
- spark plug help
- mods to my STI - part suggestions?
- TiAL 50mm bov
- STI 2006 what to do?
- guestion Perrin Big MAF intake and different gauges
- oil cooler
- Nitrous for my 2006 STI?
- 437 WHP 93 octane. New record!
- Full Boost at 2000 rpm???
- big turbos for '05 STi
- HKS Blowoff
- solid or flex uppipe
- Fuel Pump Actuator Kill Switch
- Why does it blink?
- Stock 06 STi Dyno Results
- '05 sti
- Initial 06 WRX Dyno Results
- Best Exhaust for power...
- Cobb Tuning's initial test data and driving impressions for the 2006 Subaru WRX MT…
- custom midpipe with OEM Sti muffler, will this help?
- part # for fuel pump controller
- driving through deep water
- Electric Cut-out Question
- New 06 STI (and considering Vishnu or other upgrade packages)
- oil filter leaking, subaru changed my oil
- Need help on hp or 1/4 est
- Oil Cooler and Tranny Cooler
- What's a good "bargain" oil catch can?
- Cusco Oil Catch Can
- Dyno tuning problems...o2 sensor questions
- STi next mod?
- Turbo Timer or a 06 STI
- what mods to achieve 300 whp with STi? (Can't Find, please help)
- ecutek,idle seems high
- new 06 sti headlight
- Exhaust Question
- helix upipe on 05 sti?
- STI 05 Dyno at Harman Today
- wrx-sti 05--intake and exhaust quz! help
- 05 sti perrin fmic, relocating brake lines for throttle piping
- Omori EGT gauge with port in PDE up-pipe
- Needed - 05 WRX Intake Manifold
- For those with an upgraded turbo on their STI..
- how do i disable factory solenoid? to install my txs mbc
- perrin fmic question
- my 2005 sti is bogging out need help?
- installed pe 850s but i have a question
- *PIC* do i keep neon tip on pe850s for sti?
- Spiking in Oil Tempature
- Anyone Mod their 06 WRX yet?
- Help.....
- STI Turbo/TMIC
- which way to turn oiilines? to loosen? *PICS*
- Best Uppipe
- Mods that don't void warranty
- got pe 850's but their not put together???!?
- should i powder coat fmic piping?
- upgrade engine and how?
- 2005 sti what should i do next?
- intake manifold removal anyone?
- new 06 sti new to forum
- Header Wrap
- Helix, invidia or pde...
- spark plug question
- spark plug question
- 06 wrx trans
- wierd rev.
- 06 Sti floor mats
- what should i do
- I wonder if any after market companies....
- Please help need info fast (flashing CEL)
- good performance brand headers? Setup help please
- TBE with stock muffler?
- Money to blow but questions on what
- Any STI's runing the SARD R2D2 bov?
- injen phantom front mount!!!
- a couple general STI questions...
- any legal full tbe setup?
- Aps Tmic
- Exhaust that works with a Hitch eg Draw-tite,hidden,etc
- need help with idle problems
- TurboXS Knock Lite??
- did anyone else notice subaru has misled again?
- Block Question Pics Inside
- bov info?
- best downpipe
- Forester STi version ?!?!?!?!?!
- STI EJ25T vs WRX EJ25T
- Good HP Estimate????
- 20g or FP Green?
- Ebc Uninstalled. But Still Boost 17psi. Why?
- Tough Question
- Wrx Sti
- ic spray light on 04 STi
- Cusco Engine & Tranny mount install guide.
- greddy turbo timer help please
- PDE Downpipe Fitment
- TurboXS Stealthback with Prodrive-how loud?
- clips again
- 05 STI, cai or short ram?
- help-how to begin?
- Quiet Exhuast for my Invidia Catless DP>.
- motor removal problem
- Fujitsubo RM01A Exhaust Video Clip
- Cobb Tuning AccessPORT for a stock 05 sti?
- SOHC heads on EJ257 STI block.
- First mods on your STi?
- what gives best sound?
- Custom Sti Mods??
- First tune on Cobb AccessPORT Protuner by Gruppe-S (Mike)
- Blitz Induction Cover
- safe psi
- Not Hitting Target Boost
- How is EJ255 similar to Sti 257?
- 10w30 synthetic and hose cause problem? help
- CAI's on STi's, good or bad idea???
- Headers?
- NOOB question, but i felt like asking anyways (deleting resonator = power gain?)
- APS 3.5" TBE
- Worried About Tbe Getting Bost Creep
- repair manual...
- '05 STi O2 Simulator?
- (need info on '05 USDM STi) injectors
- help!! need to make decision on my Audio
- Anyone running the Catless APS twin tip turboback?
- Benefits of an Oil Cooler
- rattling sound at idle (was: 05 sti problem. please help)
- 05' STi catch can install help (what is that?)
- turbo xs tbe - k&n typhoon intake
- anyone using AMUSE & ARC intake?
- Danger in not having bellmouth DP?
- Turbo XS RFL BOV Question
- Attn dealers: WTB exhaust
- Whats The Best Exhaust for an sti
- avo turbo with 90 degree inlet bend???
- Decent NW IN/Chicagoland Tuner?
- Weight of an Engine
- Utec Tuner
- Finally...Water/Alcohol Injection is installed!
- Borla Hush vs Stock STI
- Header Install: use new gaskets...
- want my sti faster, any suggestions?
- Need help once again! AVCS +/- Wires?!?!?!?
- Best Bov???
- apexi gt-spec exhaust
- ej25 avcs solonoid wires
- TBE & Headers, whats next?
- Oil catch can....
- USDM EJ25 Firing order
- wastegate helper spring?
- strange CEL code - help
- Best engine management?
- Cold Air Infusion...
- BOV Problems.....
- 307@ the wheels
- Problem with boost controler Pls Help!!
- Injen Wrinkle Red Intake and FMIC
- Easy Street (ESX) Motorsports or Vishnu
- FMIC now problems
- CAI and Blow off valve
- Do I have boost Creep in my STI?
- Crack Turbine housing
- Saab 9-2x 2.5l EJ25 N/A! What to do?
- Greddy Profec B Spec II solenoid
- Benefits of a larger TMIC?
- injen intake
- cars to have
- SUN Automobile Cyber Speed Hyper Voltage Grounding System
- PLEASE HELP!!!: 04 USDM STI Engine Question
- what do you feel about gt30r??
- Wire Harness for A'PEXi Turbo Timer?
- Make your own COLD AIR INTAKE for 7 Dollars
- Throttle Sensor?
- Timed water sprayer
- Question about downpipe
- Cobb STi vs other company mods
- sti IC water sprayer unistall FAQ.
- Installed K&N typhoon
- cel help please
- This past week's dyno results now on-line
- VF22 without supporting mods?
- sti horsepower #'s
- Strange Noise.
- acceleration from a roll.
- help, turbo install
- Newb Here: Sti Top Speed
- Headers vs stock exhaust manifolds on MY05 STi
- Nothing quieter?
- 05 Sti
- fuel cut problems
- BOV thinking of greddy type s
- Boost spike with cobb ASP?
- STI break-in question?
- Problem with new STi very weird noise please help!!
- 3"-2.5" exhaust taper?
- fuel pump and exhaust question
- Oils..
- Removal of turbo
- still a noob
- Headers??
- low/faint turbo whine sound during cruise conditions (was: new STI help...)
- Time To Upgrade My Sti
- new to the sti
- greddy EVO2 & helix dp 0R HKS catback and dp???
- Opinions please
- Exhaust question
- WG hole size corrected in 05 STi?
- Exhaust
- How to launch
- simple mods
- Will i get Boost creep with HKS HI-power and HKS downpipe?
- pe1820 on sti?
- blinking cruise light
- North america spec vs. Japan specs
- Top Fuel 1000 / Power Neo Professional
- ball bearing turbo and boost lag
- What blow off valve?
- what are the dimensions on the JDM STI TMIC
- "snap, crackle, pop"
- Seeking a quiet TBE...
- (aftermarket) '05 STi fuel rail?
- 8 degree of timing retard normal?
- my SZ55 turbo pictures
- Engine temps on an 05 STi ??
- STi injector failure?
- Your opinion please on this TMIC