- Top Mount and hood question
- TBE titanium the same as RFL?
- Time to mod
- my new 05 sti?
- Wierd whitle sound when coming on boost!??
- rich
- help for 2.5 utec map
- Plugging the hole in the GTSpec Gen II Uppipe
- 25 + psi with new headers- help please
- idle/acceleration problem
- WRX/STi downpipe question.
- External Waste Gate Size ~ 38, 40, 44, 46
- static x vf39 turbo wrap=worth it?
- Usdm Sti Up-pipe Catted Or Not?
- Calling all Topmounts for STi
- wrx vs/ sti fuel pressure
- Hitting 12 psi on defi's, and 17psi on autometer?
- Static x Crank Pulley
- turbo heat shield for fmic users
- EGT guage.
- tips on removing the intake manafold
- Anybody get the process west oil cooler to fit with APS?
- Ground systems for the STI
- Axis vs. Crawford...plus need some advice
- How to install Aquamist 2d on STi
- how accurate is a sniffer?
- pulley question
- STi Engine Technical Diagrams
- oil catch
- Vishnu Stage 2
- Car stalling
- wheel bolt broke off
- 2.5 sti headers/exhaust manifold same as Wrx?
- Temp of turbo surface?
- Electronic Boost Controller ???
- What should vacuum read at idle cold and hot?
- sbc-id and EWG ?
- Walbro fuel pump question
- GT35R or DR65
- piston slap??
- Peak output Gt35R .82 VRS. 1.06??
- Injen Downpipe for sti
- Fujitsubo headers and plastic shield ?
- exhaust question and new STI owner!
- Vishnu Sti Stage One Pricing help
- New Turbos on the way........
- ringland broken?
- Upgrading 04 STI Opinions Needed
- 2005 WRX Muffler same as 2004 STi?
- txs type h rfl bov installed
- DEFI BOOST+EGT+ OIL TEMP **Warning???**
- Finally got my car back together...but a few problems
- HELP! turbo need new screws
- INJEN FMIC capability?
- what is best fits?...........STi TMIC upgrade
- NEED: Subaru part # for STi restrictor pill.
- Question about the STI
- GT35R + Tial 44mm, WG boost control
- question about oil feed line for turbo.
- To those with Iron Sleeves, temperature question...
- got a bunch of parts installed over the weekend now something strange with steering?
- Hmm, 1st gen cometics rear their head again
- Superzilla help
- Can't get more boost..Help (05 STI, CAI, TBE 19.6psi in 6th gear)
- HEADERS!!! Get them.. oh my g-d
- possibly a stupid exhaust question
- Helix dp pre installation help
- Trust in Chicago shops...
- 05 STI with turboback/ecutek gains
- what is turbine clipping and what does it do?
- P2096 — Post Catalyst Fuel Trim System Too Lean Bank ?
- What would you change in the base model?
- STI owners with aftermarket TMIC's what are you using?
- How many sprayer nozzles on stock STi intercooler?
- sti owners why would you use an aftermarket tmic?
- Turbo Inlet Hose
- New turbos for STI at ATP
- PNP vf39 vs. non ported vf34
- Nomination for PDX Tuning to due Header Test
- What does a Knock Sensor do?
- Engine Fan
- good idea or bad idea?
- Noticed something in the 06 Forester Brochure
- Greddy Type-S problem
- TurboXS RFL BOV and stalling?
- yeah my top feed injectors are leaking....any easy fix without removing manifold?
- redline
- Sti Cams vs Wrx cams
- Car cutout in High G turn - Update
- cosworth heads
- Ported my VF39, car feels laggy
- Anybody know this code?
- Official Reversed Intake Manifold / TB Thread
- FXT with VF39 only boosting to .08 mpa
- Driving in the dirt....
- Fuel pressure regulator overrun with Walbro or Supra pump?
- engine life with forged pistons?
- CEL lights
- Cat or Catless??....(noob post)
- good downpipe to pair up with Apexi GT spec catback?
- engine swap?
- loose hose in engine bay, what is it for?
- TuboXS Downpipe Fitment issues!
- slipping clutch and boost.
- Helix DP..
- check eng light on tell me what u think
- 20g turbo
- Rear O2 sensor wiring question
- Cel code help dtc p2092
- Partial throttle= full boost?
- Stumbling and Stalling on start?
- STI stock downpipe, baffle behind the wastegate. Why?
- Help Just Installed Turbo Xs Fmic!!!
- Question About Turbo Xs Fmic
- Getting compressor surge?
- aps bov???
- 20g on 5eat legacy
- invidia n1 catback+helix high flow cat dp
- Who makes the best GT35R turbo kit?
- running out of fuel at end of track
- Light weight pulley a good idea?
- COBB STi Stage 2
- TXS stage 2 feels good!
- usdm sti shortblock
- Tuning question about STI injectors/fuel pump/Utec
- help me choose a downpipe
- Overspun VF34
- Turbo/tuning experts: APS SR40 v. AVO450
- Car Won't Start
- going back to tmic?
- Aftermarket intake manifold
- Stock 05 STI. HATES perrin short ram. Again, why you dont just do an intake...
- Oil Pressure Issues
- STI owners with aftermarket Thermostats. Did you see a temp drop?
- radiator suggestions?
- Opinion on Godspeed?
- differences in 04/05 heads
- AVCR vs Perrin EBCS
- Need help
- What kind of #'s should I expect???
- Downpipe descisions
- sticky/notchy shifter feel? Just started to happen
- sti VS srt-4
- Boost Control and Turbo Timer?
- Agency-Power GT35R Kit
- 04 STi way rougher than 05 STi ?
- TMIC and large turbos
- Help Car Wont Come Out Of Limp Mode
- Can you gurus help me out
- midpipe?
- Tuning a car for header wrap?????
- Fuel Pump 05 Sti
- Perrin or Samco radiator hose?
- Oxygen Senson
- FMIC and heatsoak?
- mod questions that need answered please
- Argh! APS CAI install and seems to be missing boost (or am I crazy?)
- OEM 2005 STI intercooler datalogs inside
- oil cooler questions
- Please take a minute and answer a few questions to help me with my build.
- STI injector pics inside: PE 850 vs. Nismo 740 vs. OEM '05 STI
- Stock STI intake
- Comments on CP S3L (longrod)??
- nawz
- it safe to drive the car with this code P2096 Post Catalyst Fuel Trim System Too L
- Turbo coolant return revisions?
- New e-bay FMIC...not made from Burmese Soda cans.
- rebuilt motor sr55 and tunning
- emissions and o2 resistor?
- Intake?
- STi Burns Oil
- buzzing sound in shifter, 04 sti
- 2.5 blocks and the A anb B pistons
- Stage 2 sti, time for more hp?
- size of bolt in bung in helix downpipe, need ASAP!!!!
- high G oil surge in heads
- Those with GT35 kits: how many have coated or wrapped piping
- STi w/ TBE & up-pipe
- perrin crank pulley in high hp application
- Sanity CHECK - fuel pressure levels
- fuel pump & pink injectors...
- Help me choose my new exhaust.
- Turbo inlet hose. A crock? Yup.
- ATTN: staff/mods/nick - FAQ/upgrade path request.
- Trying to determine if my EGT probe is bad
- Stealth exhaust
- Equal length header
- turbo question
- At what PSI does the Stock STI blow off leak boost?
- downpipe, k&n panel filter, and tune (ecutek)
- Problem - whirring noise coming from belts/alt
- invidia cat back +helix high flow cat
- Legacy GT 2.5 Turbo Question
- Need part #, AVCS banjo bolts
- Looking to purchase, few questions
- A/C problem, indicative of a serious problem?
- Turbo and intercooler decision after months of poking the topic to death!
- Backfire normal?
- TB Exhaust for STis..
- Exhaust Questions (Apex'i GTspec/N1)
- Help... no i dont want to search
- 400whp and Up
- Gutted Up-pipe problem
- Broken ringlands - How many here ??
- Update on "Headers worty mod for Sti?"..dynod finally
- Invidia G200 comparisons...
- SOmething else about CEL..need help
- The Turbo XS RFL BOV - do they make a recirc kit?
- safe and reliable 400whp?
- How to bring down EGT?
- Heard about the prob with some BOVs.. well
- CEL code 21B0 ??????
- modify stock exhaust cans/mufflers?
- How do you get the "Whoosh" sound?
- Where can I get a cutout DP for a STi
- Fujitsubo headers - anyone regret buying?
- 05 sti exhaust questions
- Aftermarket rod/crank bearings for EJ257?
- put in WAY too much oil
- Mounting an Oil Cooler in my hood scoop
- The Cobb TBE for stage 2
- What do I need to make an oil cooler?
- How hard is it to get an Injen sticker?
- Is this turbo worth my time/money
- what mods do i need to make 450WHP ??
- STI Knocking... need rebuild options
- More 2.5 Piston clarification needed.
- Blow Through MAF users!
- T3/T04 turbine housing turbos
- EWG is it worth it?
- About CEL and TBE's.....
- Stromung downpipe
- 05 STi seems to be somewhat cold blooded?
- 2005 STI_Need help with Turbo upgrade
- Curing cermic coating on headers before wrapping?
- BuddyClub Pro Spec CBE
- Can I have an intake w/o a tune?
- Up-pipe Fitment???
- If headers are supposed to decrease boost...why do I build more?
- TD05H 18G auto cross turbo VS stock VF39
- Swaintech stock stuff or get a header
- sti boost
- Bad tank of gas?
- moded injectors + RC = peace of mind
- Any better scavenging fuel pump available?
- Engine and Transmission Cross Section Picture?
- Turbo XS RFL BOV Question
- Please help/advise/suggest - fueling problem.
- Boost Leak, Any Suggestions?
- 2004 STI heads