- CEL flashing and fans turning on on 05 STI
- Thinking of getting a STi. what did you pay
- CEL with UTEC... problem
- Going rate?
- STI stock downpipe
- 2004 STi
- Exhaust ??s
- Turbo ??s
- different types of subaru's
- CEL and flashing cruise, help please?
- Deadbolt black hole/superflapper wastegate or standard port?
- Car will not make Boost! Please HELP!
- Does anyone know what kind of turbo the 2005 Legacy 2.5GT has?
- who stocks aps sr50 turbos????
- STI exhaust, can i remove the cat?
- Baja Turbo uppipe or down pipe?
- 05 gas gauge..
- ive narrowed it down...tbe, help!
- OOPS! Broke turbo oil line below fitting.
- Stock STI exhaust VS Aftermarket?
- 100 Octane
- helix downpipe/uppipe
- K&N Typhoon
- Lazy n00b FAQ
- I want an STI
- Greddy T67 Kit
- Vishnu Stumble?
- Few intake questions...
- FMIC piping
- The green and boost creep
- Is there an optimal ignition point for STi?
- 2005 Sti- Utec Does Work!
- Are lightwieght pulleys reliable?
- surge
- Borla 3inch catback review
- The Shiv Trick - It works!!
- VF22 vs. VF23
- STi forum
- Ecutek Arrival!!!!
- UTEC maps for STI?
- Rip in my Restrictor line
- New intake w/ Utec ok?
- Oem 2.5 sti muffler worth keeping/having?
- Info request: What is this engine part?
- New TXS 3" TBack
- PE1820 and top mount
- group N motor and tranny mount opinions?
- GFB non under drive pulleys
- Any numbers on the Cobb AcessPort for the STi?
- Low Idle
- Borla vs. Espelir vs. Cobb
- Cai
- Will FP Green fit under upgraded top mount
- 04 Sti Fuel Filter Costs Over $550.00
- Will invidia DP remove both cats?
- Need informed opinion on DP choice
- share the SYMS body parts pics? everything about SYMS
- turbo xs stealth back???????
- How does E management effect mileage?
- Throttlebody clamp
- Accessport reflash and non-cobb exhaust
- Removed the intake silencer! WOW
- BOV suggestion
- are there different 2.5 sti blocks???
- Vishnu does more for Evo's?
- Forester XT UTEC!!
- Looking for DP with a high flow cat
- Samco turbo inlet install questions
- Godspeed Staged Packages
- Can engine mangement alone cure creep?
- worth upgrading from a vf39 -> vf34?
- What DP's use the stock donut style flange?
- Hybrid and PO457 code
- Help me remove o2 sensor on midpipe
- espelir exhaust & hanger Q?
- Comments on 12.6@107 run with UTEC log
- noobie exhaust install
- Any other STi owners loosing boost?
- Can you repost that pic of the complete exhaust system?
- TXS stealthback help please, O2 sensor, catpipe orientation
- hearing a strange noise on my 05
- Unusual Tranny noise when shifting
- Supercharged/Turbo STi
- STI Specific Website
- Sti running rough under boost?
- CEL Question.
- PDE catted dp + borla 3 in exhaust = no boost creep
- fuel injector upgrades
- Turbonetics turbos?
- GFB BOV any good???
- anyone know about that dual stage APEX I Exhaust?
- Help, I broke a bolt. What do I do now?
- dealership broke my uppipes heatshield
- performance clutch for sti?
- Invidia header and JIC full titanium exhaust
- Turbo XS utec or??
- borla headers with stock setup?
- Modding the STi Seems like trouble!
- Has anyone actually dynoed their Turbo back exhaust?
- How do I take off my intake manifold?
- Putting it all together.
- Anyone replaced their turbo with a VF22?
- Experience with grounding kit?
- CEL and flashing cruise
- perrin catch can mounting point?
- TurboXS RFL 3" Exhaust= Too Loud???
- blow out valve
- engine management for STI
- Where has all the Boost gone??
- If I were to go 2.5" catback...
- ECU picture. What're these?
- TXS UTEC and TUNA results
- Newbie
- anyone using fp green in here?
- Fp Green Or Fp20g??
- what has more top end, pe1820,or 1825?
- UTEC Installed
- Nice little rattle you here on STI
- Vacum question
- Restricter plates under the runners.
- UTEC base maps
- Gutted OEM downpipe question
- STi ping sound between 3000-2900 rpms
- differences between 04 and 05 sti's?
- Tiny bit of slack in drivetrain
- What do you think of my planned mods? (AKA Modding the STi Seems like FUN!)
- looking for an '05 STI on the east coast
- Perrin STi Injectors
- BOV and rough idle correlation...
- just got beat by an evo
- New K&N typhoon for STi
- AEM WIDEBAND UEGO Controller..
- Number of STIs produced
- Borla STi catback....exhaust leak!
- Stripped Stud
- S/C and turboed us STi.
- SR50 turbo same size as a ?
- Intake element?
- help me pick a safe race map?
- Just changed me Downpipe!kept stock exhaust.
- Help!! Car Overheating after turbo install!
- Helix TBE
- Can anyone confirm this rumor (factory 450 hp option on next STIs)?
- Hood Rod keeps coming off of clip
- Please help me out!! I installed my downpipe and feel less power??
- personal question for you guys-
- ported turbo over the weekend.
- PO137 CEL with downpipe.
- How is the STI on 18's?
- Supercharged STI!!!!
- Gt Spec Header Question
- Problem in the 05 STI ?
- apex i turbo timer install
- whats the best sounding exhaust for the sti in your opinion?
- Trading rear deck lids
- ATR Pitbull TBE review
- will aftermarket uppipe benefit 05 STi
- How much hp should I expect to get?
- Mid pipe
- Evo warranty void if car is raced....
- Who makes aftermarket TMIC piping for USDM STi??
- boost creep and boost controller?
- Anybody know what the color code is for the new crystal grey STi?
- V34 and BB
- Online Technical Info Collection
- Equal Length Headers ?
- Does the DP eliminate the CAT?
- Calculating compression ratio and air pressure?
- Any cobb stage 2 owners...yet?
- Just installed utec
- octane boosting for the sti
- APS CAI on '04 STi: good or bad?
- dress-up hose kits for sti
- official Prodrive Power Pack & lip email...
- intakes and FMIC on 04" STi
- Intake question
- FXT stage 1&2 dyno #'s
- Will WRX parts fit the STI?
- Prodrive muffler question....
- Catted RFL
- timing belt
- Need advise on an aftermarket turbo.
- installling fuel injectors
- UTEC stage II map installed
- Stromung STi Exhaust?
- why not twinscroll in all STi's
- Mbc?
- SR40 on an STi?
- Wanting your advice
- Anyone in CO drive with a silver Lexus sc 430
- This is soooooo not fair!!!!!
- STI sqweaking front suspension?
- slap the 22 on her?
- TunerTransformation
- USDM STi valves
- Torco and exhaust valves
- Deadbolt 20G doesn't seem to fit
- High speed vibrations?
- PDE Downpipe
- Backfire or Missfire with Open Downpipe?
- Just got my exhaust..
- which bov work as good as stock?
- ? about losing horsepower
- 20G, Perrin inectors, and Big MAF installed...
- Vishnu Upipe?
- My mods for Forester XT (fxt)
- Bosal downpipe. Anyone out here running it? experiences ?
- ? about downpipes
- big maf for sti
- will i reduce my gains with a Turbo back but keeping stock STi Muffler ?
- STi Ecutek software/hardware currently shipping to USA
- need help! engine smoking
- do not read this... i messed up
- How do i add these quotes to the sticky?
- our sti
- Turboxs TUBOBACK With new 3 inch RFL!!
- 600 Hp Sti
- Modding the stock STI muffler
- short ram or CAI, which one more gains?
- Variable valve timing
- 2.5L Up-pipe pics?
- turbo upgrade
- Turbo cooling??
- Dr725
- No Name Exhaust systems?
- Intake silencer delete elbow
- get new dp w/espelir or new tbe?
- What is the Kuwano DPS?
- Turbo Inlet Restrictor Help, Pikes Peak STi 36mm inlet required!!!
- AccesPort
- Buying an Sti....what is the most all-inclusive kit right now?
- Will the last gen RX7 secondary injectors work in the STi
- STi Turbo Upgrade - Recommendations?
- www.xcceleration.com-anyone tried the stage 2 kit..???
- Ingen FMIC
- STi Cats
- PE650s or 800s??
- I don't understand the pricing on the fp green
- STI Greddy FMIC lossing Boost! Help My Pal
- should I buy STI??
- What's your weight?? (Motor Oil)
- Accessport vs UTEC? Which is better?
- perrin fmic on STI? Direct fit
- How much HP required for the 11's?
- Pic request>>
- What size is...
- 02/03 APS DR500 fits like a champ...
- Availability
- Perrin inj + BIG MAF + UTEC= Pig rich
- How to fix understeer on the STi?