- GT Spec Uppipe fit Stock Headers?
- Teins hood stand
- Interesting pics of the 06 STi motor
- what mod is next?
- Similar catted downpipe
- What's the difference between FXT and STI engines?
- MAX pump gas boost on Superzilla's
- Opinions on this eBay oil cooler
- Thermotec header blanket - smokes when new normal?
- STI Engine removal help please
- Gains with head porting??
- Quiet TBE
- Equal length vs non-equal headers for engine cooling?
- 400whp daily driver
- Was the LGT Borla the wrong choice?
- GT30R VS GT35R whats the deal.
- gt spec headers, good?
- 2005 Sti Wastegate Hole size Fixed?
- The Final Word on new UR Uppipe to fit Bellmouth Downpipe
- you guru's tell me are my egt's high or normal?
- Weird Idle problem?
- 2004 STi and GReddy FMIC
- 2.5" downpipe, 400whp and EWG
- PE1820 & PE 850cc injectors setup
- STi uppipe welds, which ones need work?
- Tmic Swap To Sti Tmic
- APS DR725 install: problems
- Fuel pump upgrade needed?
- True 3inch catbacks
- QTP Electric Cut Out
- Exhaust question
- Opinions on EBay exhaust
- Limited Edition STi Injen CAI intake
- any sti vf34 users?
- with a stock vf39 on an sti and what point should you add a walbro?
- How Much for Labor 4Gauges?
- Usdm Sti Vs Jdm V. 7 Sti Ic
- Idle problems with light crank pulley? Anyone
- Looking for shifter bushing dimensions
- is the typhoon supposed to sound like this?
- BLITZ CATBACK STi...POWER LOSS?
- Modded Sti 05 Questions
- Engine install Gurus....tips and tricks?
- Deadbolt Superzilla vs. FP GREEN
- What is wrong with my STi?
- need help with motor problem!!!
- At what psi are you green users maxing the map at 5v?
- Custom GT30R + black ceramic coating = :)
- Is there a turbo between gt30r and gt35r
- Piston slap?
- Divorce wastegate down pipe?
- AGENCY-POWER b.o.v just installed!
- Need exhaust opinions
- Where can I pickup a PDE dp for my 05 STI...
- Hey mods. Why was my thread closed?
- help me find a vendor for legacy gt 2005 adjustable FT caster & RR camber
- Helix downpipe help!!
- NOS big turbo spin up ?
- turbo upgrade options?
- Exhaust Cut Out w/Helix Downpipe
- BOV question
- Revving ability of the EJ25??????
- Speedmonkee heatshield??
- Best Fitting/Good Performance Intercooler, 04 STI
- TurboXS Intake issue
- nismo 740cc injectors??
- FMIC Question
- FYI - 8cm^2 mitsu 3-bolt exhaust housing turbos available at TEC
- crower or pauter rods ????
- What's a good TMIC for an FXT?
- blown Engine is the turbo still good?
- HKS style turbo external wastegate 40mm
- bov on an sti
- CA emissions legal turbo kits???
- Just got my Invidia catback... somethings weird
- SR50 Eats a Wheel
- Redline for a 2004 STi
- Intake Manifolds on the Horizon
- safe boost levels on an ej257? (91/100oct VF39)
- 05 sti rev limiter
- DPR Headquarters releases Ignition Solutions direct replacement ignition coils.
- Difference between Garret -12 and -15 chra??
- Do tgv deletes affect spool up negatively
- what rpm do ppl get full boost with a GT35R
- Injen at it again!!
- Swapped over BOV and intake, now wastegate flutter?
- Aftermarket Midpipe-back Options?
- Question about up-pipe and CEL for Legacy GT
- Tmic...which One To Get???
- pics of sleeved ej257 by magnus?
- oil inside intercooler
- TurboXS Stealthback
- Boost leak, help~!!
- 2.5 crank
- Oil sandwich adapter question (with pic)
- 2.0L and 2.5L Exhaust Manifolds
- Leg 2.5GT upgrades?
- GREEN users: what oil return fitting are you using?
- Waste Gate Actuator
- Will blitz fmic work with t-67 kit
- Is BigMAF needed for td06-20g setup?
- Engine Swap Almost done-A pictorial
- Downpipe Decision
- TSL chargecooler sti air to water intercooler
- Disadvantages of EXTERNAL wastegate?
- Rev limiter: Fuel cut or spark cut?
- B&B exhaust
- Kingpin GT40R Turbo kit. Pics of turbo
- Theft Recovery: 04' STi QUESTIONS
- Physics Gurus: Magnetic Bearings?
- Prodrive Downpipe and up-pipe for STI
- CEL with flashing cruise on STi. What's wrong?
- a vf22 on a sti?? good or bad
- EGT advice
- Which sounds like a better idea
- Can you make Max hp with TMIC?
- help me with the boost controler...PLEASE
- Any dynocharts with a measurable gain from a DP & catback on stock STi?
- List of corrective measures please, STI Rough idle
- MAX RPM for RACE 2.5 MOTOR?
- Borla, ASP, or B&B for the STi?
- boost pressure
- rotated mount down pipe
- sti head option
- Which upgrade? SZ 20g or SZ49 Internally Gated
- What downpipe to mate up with Greddy Evo2 catback for 2005 STi?
- Stock Rev Limit?
- Green with MBC?
- Help - Strange noise after porting wastegate
- STi Cooling question
- Questions about gutting stock down pipe.
- Best mod for getting 400-420HP ? Which Turbo?
- NGK vs Denso.....?
- Safe to install TBE without gauges?
- collapsed inlet: which intake are you using?
- Best Head/Cam combo opinions...
- Hot side for GT35R??
- BOV Decision..... PLS!! Help!!
- Check out these cam profiles
- Boost vacuum leak test procedure help
- '05 STi pistons stronger than '04s ?
- Oil Temp?
- exhaust question
- why with ecutek do you need a fuel pump?
- HELP!!! Need help ASAP~!!!
- Garrett turbo configs
- Possibly a very stupid question...
- New full 3" bigger perrin turbo inlet install
- can compressure surge been seen on a boost gauge?
- SBR GT-35R anyone???
- building my bottom end
- P2096, and a freaking out fiance'
- Stock STi + downpipe, now I have 2k to spend
- SR50 exhaust housing upgrade
- Spearco tmic creeping me out?...
- Twin Walbro Installation
- Which is cyl. #2?
- Downpipe Install Question?
- injen cai for the sti
- interchanging manifolds??
- vf 39 power on wrx??
- Walbro GSS307?
- HELP! weird knocking sound!
- Car hesitates to start
- best/cheapest place to buy a walbro 255 "342" fueil pump for sti
- Aftermarket cams/headwork w/vf39 stock injectors
- Is anyone trying the new Injen FMIC?
- Stromung 3" Axleback Fit Up to Stock Mid-Pipe?
- gt35/40r
- 2006 Forester XT
- sti oem downpipe VS. wrx oem downpipe
- turbo xs fmic used with greddy t67!!!
- is this good or bad
- PDE DP, Vibrant Catback
- Magnaflow Ti
- couple mod questions
- Magnus Intake Manifold Pictures
- perrin fmic and typhoon
- what gaskets for external wastegate?
- What's a good turbo heat shield or do I need one?
- perrin fmic install help
- short ram intake question
- Tach Wierdness - Should I be concerned?
- Header+catless DP+stock STI exhaust?
- Downpipes for Sti
- Need help
- fuel rail.. do i really need them?
- BOV leak? Inlet collapsing? Help..
- Cobb Stage 1 Peak boost???
- How long does the STI stock turbo last?
- Helix catted DP -why is there a bung if EGT goes..
- Do I Need To Change Injectors?
- TXS Midpipe And Helix DP
- Reverse hood scoop....how bad would it be with a top mount?
- catback or turboxs rfl axleback
- Made use of my scoop after fmic + other mods
- Anyone have JIC Spartan DE type2 exhaust?
- Issues w/ my gutted uppipe..HELP!!!
- Hit fuel cut... should I raise it?
- re-route water spray
- Engine bay temps way up, any ideas?
- Fuel Cut or Ignition cut on an STi
- Sti blown motor...oh oh
- Sti blown motor...oh oh
- Twin scroll + 2.5l ?
- STI Falls Flat sometimes after shifting
- If you have an '04 STi and a camera...
- sending injectors to RC Engineering...
- how much power should my setup make?
- Pink STI injectors won't fit
- K&N TYPHOON (short ram) USERS!!!
- Pics of 7cm FP Green and TEC TD06H w/ 8cm Housing! Discuss..
- STI BOV vs. WRX BOV
- worx bov sound problem
- Looking at a Legacy 2.5 GT, could use help
- problem with boost again
- Tack welding the internal wastegate.. HELP!
- downpipe without EM?
- Just had an axle break...what are my chances of a warranty replacement?
- Question about GT3040 vs GT35
- Turbo Position Question
- Injen SES 1201FM Phantom FMIC
- HKS Carbon Ti Exhaust 05 STi *PROBLEM*
- 17B5...Error Code on 04STI...any Ideas?
- Twin Scroll v. Single Scroll BB
- Not another Boost Control thread...
- $1690 in tuning, slower than stock...
- aps sr55 + ewg
- STI exhaust manifold and wrx manifold
- possible?
- downpipe removal f-up...
- VF-39 reliable?
- FP green and perrin front mount question
- stromung midpipe to rfl-ti axelback on STI
- max hp on 780cc topfeed injectors...
- cobb tuning @#$@
- sbr gt13=11's?
- Good idea to go ahead with W/I?
- Whats the deal with this greddy kit
- Cheap EJ257 and question about heads
- confused on my new mod
- Misfire code, stumbling idle, help
- turbo GURUS need your advice
- Apexi power intake
- Green/SZ49/20g
- Modified Injectors
- have a question about race gas getting old/bad
- Bpm Tt Tbe
- 05 STi, what is the stock injector size?
- To those who've fried a coilpack