- GT35R 100 octane numbers??
- First mod! Invidia Downpipe
- where to find external uppipe and best deal
- HP Limit
- Installed my new axleback!
- 06 WRX Turbo Back? Any one install one yet?
- Possible Fix in the 06 STI for Fuel Starvation Maby Subaru is Listening
- question for all sti owners.......
- Dual walbro pump question
- yes another stupid question about FMIC Perrin vs APS vs turboXS
- Downpipe / Midpipe
- perrin fmic question
- Now ive head everything....boat prop..for a turbo??
- uninstalling a manual boost controller
- FMIC's, summertime roadracing and engine coolant temps....
- those who have taken front bumper off
- how do i disable factory solenoid?
- PE Injectors HELP
- Where's all the 06 Stock dyno #s?
- Crawford S3L??
- heat wrap stuff?
- Garrett T25 vs. T3: What's the difference?
- 04 sti: bumpy ride, pink springs the remedy?
- HKS Hi-Power Silent
- HeLP!! TSX FMIC INSTALLING
- Causes of speedo not working?
- looking for info on the factory STI turbocharger
- Quick Time Downpipe (electric cutout)
- HUGE hole in my HI-Power HKS Exhaust!
- 04 STi idle bouncing.
- EJ257 conversion giving me grief..
- 2006 WRX/FXT Engine Cutaway Hi-Res Illustration
- TurboXS BOV and AEM Intake
- what is needed to take on the....
- green or sr55 for the sti pros and cons external wastegate
- Had rough ignition in STI, After autox event it starts smooth as silk!What happened?
- Mysterious drop in mileage
- Pro-drive's products
- 2.5 l dohc rs heads??
- ARC Induction box
- 2.5 with JDM v8 heads
- header damage
- Switching from 02 to 06, what can come with me?
- STI - Boost presure views
- 1/4 comming
- Best Downpipe design for EW
- 05 sti perrin fmic, relocating brake lines for throttle piping
- Can anyone suggest a 3in turbo back for XT
- 04 STi - APS Turboback + Typhoon?
- Best BOV ??????
- Where to Buy a Surge Tank??
- APS short ram mounting problem
- Routing for STi IC spray hose?
- TXS Magnaflow muffler. Which model is it?
- STI mounting
- To Those With Cold Air Intakes.....
- downpipe?
- Painting FMIC
- ok to run really rich at track??
- fmic with front license plate
- Max STi fuel efficiency?
- EWG on stock STi up-pipe?
- TB - most HP gain?
- mod STI injectors or Pe 850 cc?
- cel question?
- Audio/Video clips of aftermarket DP + stock cat-back on a STi?
- Install Question
- Possible problem...anyone ever hear a gargling sound??
- bling bling coolent resevoir ne one?
- Turbo back exhaust on/off
- Invidia G200 -vs- Invidia Racing N1(pics and video!)
- FP SS Fuel feed line help!!!
- alternative to intank dual walbro fuel pumps
- turbo- supercharged sti
- Please help with Fujitsubo install
- Do all 2.5's use the TD04?
- Quick Question about Defi Boost Gauge
- 20 g sti owners, what full boost in 4th gear?
- I have this posted in the swap forum...
- vf39 internals: what material?
- How high can I rev?
- K&N Typhoon intake?
- Looking for an audio/video clip of a recirculating SSQV
- tuner/professional: turbo boost psi/cylinder psi 2.5 longevity questions
- got 05 sti 20g'd now what does the engine need?
- Just bought 06 sti. What exhaust puts out most hp?
- What kind of exhaust is this?
- Reducing EWG noise
- ecutek ecu, seems like my idles to high
- stay with mbc or get ebc?
- Adapting Helix DP to stock STi exhaust
- tial 44mm with 1.0 bar spring sufficient?
- sz49 or 20g?
- HKS Carbon Ti Axleback
- Converting Pinks to 7-8 hundred something
- Is this block toast??? Expert advice needed
- Stock VF39 STI dyno record?
- Is there a difference between the new WRX 2.5l block and the STI shortblock?
- Exhausts and EWG?
- mmmm retard? coolent cap left loose
- Race Fuel, safe enough?
- Zerosports Uppipe on STI
- Those with the APS SR-55 SPEAK UP!!!!!
- What do you think of this exhaust?
- Anyone Have FP Green with 3' inlet?
- Invidia downpipe v3
- do sti have climat control
- Crawford VS Axis 2.5
- Alcohal Injection, directly...
- 06 wrx still has the 04/05 hesitation problem?
- Help me pick a downpipe for my '05 STi
- SZ55FatBoy -- Bigger then a Chihuahua (56k meh)
- Agency Power Rotated mount kit
- 04 sti: this my stock cat?
- No rebuild, but install forged?
- Turbocharged and Supercharged?!?!
- Engine Teardown Advice
- supercharged and turbocharged
- tuner for my sz55 sti
- quick question about uppipe
- GT37 twin scroll turbo
- EJ257 cylinder heads
- Combustion Chamber Volume etc
- cp-32 or sz55fb
- torque #'s for motor mounts??
- Prodrive
- EJ20T motor
- My hi-tech USDM heat shield
- The theory around boost target
- HELP! Car not running everyone stumped!
- Which intake would you choose?
- A Code on my 05 P2100
- Perrin DP, any boost creep?
- '05 sti intake k&nm
- Determining the difference between blocks
- help with tmic install
- 2006 WRX downpipe - Different?
- vaccum hose question
- HELP! Boost peaking at 10psi on stock turbo!
- catted or catless DP?
- Midpipe worth it?
- Yet Another I have this Much to Spend! And Need 400hp
- stock bpv ok?
- TI CBE worth it?
- totalled car, can it start w/o engine management w/ 816 injectors
- What to do next..
- Tial 50mm BOV question...
- No more bov on my sti.
- If I put a Worx.......
- ultimate uppipe ? who makes it ?
- I need help with new screwed STi
- RalliTEK GT35R on '05 STi
- sti block internals, sleeved block, oversized piston question
- Stumped between 2 turbobacks, need opinions and answers!
- 2006 STi fitment issues - Header and Downpipe
- PE850 Injector Dwell Time??
- loosing coolant big time.... where?
- 06 STI, I need help on my mods!
- Topspeed kits
- Can someone tell me what else im missing?
- Which turbo to go with; SZ55 or Garrett GT35R?
- Blow-Through MAF problems: Help!
- Walbro Fuel Pump Question
- 06 STI silencer removal
- sti upgrade with sr55 turbo
- GT30R and GT35R housings
- GT30R variants
- need help asap
- HKS Carbon Ti: is it 3" all the way through?
- aps turbo back ex
- Anyone who has installed the 3" inlet hose....pics inside...
- anyone flash ecutek NEAR houston?
- Are built long blocks available?
- Head gasket question.
- 3" turbo inlet and stock fuel rails..
- any1 know how much itd cost for interior trade?
- anyone have a godspeed radiator?
- Prodrive PPP for STI
- Faster Spool Up and Engine Revs?
- perrin shortram, to cai extension?
- Crankcase vents on STi.
- getting tuned, any suggestions before i go in?
- just got g200! and v3 downpipe
- All 4 cylinders midfire
- Is there a reason the Front O2 sensor is before the turbo?
- O2 Sensor/Check Engine Light
- 06 Mods Help
- stuttering
- Wich EBC?
- speculation on the STi PCV
- deadbolt zilla td06-20g best price
- TD06H-20G Oil Return Line Question
- will crower rods work with Ej257 block??
- possible coolent leak?
- Main Relay
- STi burning oil really fast?
- bov surge with aps dr725
- front mount intercooler
- Irratic Oil Pressure readings
- HKS Hi-power exhaust
- boost question
- fp green boost control issues
- question
- fully ported usdm sti head vs spec c head
- FMIC and intakes?
- is it worth going with a jdm spec c head?
- Which aftermarket exhaust for the 05 STI has the least fitment issues?
- 06 WRX 1 BAR at 500 miles good??
- Borla header exhaust leak
- metal ring in the tial 38mm wastegate, what is it for
- AVO Turbo Inlet
- welding tial 38mm ewg flanges?????
- Fixed Boost Creep, The easy way.
- Intercooler or injection next?
- MJM Turbos ?
- A/c causes squeel and I smell RUBBER....help needed pls.
- stock legacy turbo
- Torque Heads
- High Compression STI?
- Greddy type S bov on Turboxs fmic??
- Will It Fit?
- full throttle fuel pressure regulator in subie sport mag?
- oil catchcan is in but is it right?
- Belt Size Discrepancy While Lowering Alternator
- wat to do ?
- reversed intake manifold IC piping
- 2006 STI engine have variable lift?
- Where to buy studs that connect downpipe to internal wastegate?
- Supercharged STi
- STI turbo reliability?
- Perrin FMIC fits with Injen CAI
- FMIC install help
- APS bov
- Making it Legal: STI intercooler/turbo on FXT/06 WRX?
- USED aps cai
- What is the ideal 2.5 compression ratio ?
- Engine Builders, please help me out!
- 06 Up-Pipe?
- root cause of hesitation problem found and fixed!
- what turbo charger
- What cc are the 06 sti & wrx injectors?
- APS 3.5" TBE Gaskets
- Adapter for FMIC
- throttle body mod
- not liking perrin filter
- 06 motor mounts no good
- FMIC no fogs?
- Knocking - Need help!!!
- 2006 STI factory boost,how high is it really?
- How many RPMS?