- USDM vs JDM STI fuel system
- where can i get stock 05 motor mounts??
- Boost Controller?
- Impressions From The Green to the GT35
- Ultimate Racing CAI MAF question
- Boost a pump?
- GC Scooby Sport Exhaust on 2006 STi
- fitting RC engineering injectors??
- would this require tuning for?
- Running 110 Octane.
- 06 WRX with catless exhaust (no EM)
- Perrin Blow through MAF turbo kit
- what's it cost? fp-green/20g
- whats wrong with my BOV?? NEED HELP with PICS
- Check Engine / Blinking Cruise
- Turbo gauge install???
- Catch can w/ Breather
- Stock internals?
- SR55 with external wastgate setup
- check engine help
- want an oil cooler but already using a sandwitch adapter for oil pressure ands temp..
- Anyone have the WorxTuning CAI?
- PCV, vacuum pumps, etc. discuss again?
- Cobb stage 2 on my 2006 Wagon.. but can't drive my car...
- FMIC install problems
- Modded injectors - Help me pick which injector to install into which cyl
- jb weld oil line?
- Koyo rad w/XX Tuning/GT Spec header....
- Another JDM verse USDM STI Head
- Water to Air intercooler
- JDM STI Intake Manifold on Legacy GT
- Greddy Td06s L2-20g ??
- My Project in the works (UR gt-35r kit)
- What is wrong????????
- Check engine code
- Fuel lines and pumps for 600whp+
- Problem with acceleration
- Boost
- cheap sti helix cat dp or non cat
- Bad Idea to run a MBC, huh? (Also low boost)
- Not much talk of the upcoming Helix RR500 turbo
- Boost leak on 04 STi ?
- The cracked Vf39 saga
- avcr
- boosting prob
- WRX samco y pipe on STi
- Is the downpipe different for a Legacy GT?
- How to replace APS CAI filter in 04 STI
- 2006 sti intercooler on 06 WRX ??
- RM-01A US SPEC Cat-Back
- Well, I officially can post on this forum...
- Anyone have the MRT Headers?
- APS TMIC over-kill?
- EJ257 Engine Reliability
- sr40 on 2.5l
- 3.5 downpipe with gt35r turbo
- what is going on with these plugs?
- 2006 O2 mechanical fix...a lil' different
- Good Idea or Bad Idea stock BPV's question
- Cel: after doing the rear O2 fix
- stock I/C question
- Need a new BPV/BOV for TMIC, please help.
- do you responde to some of these threads...assuming its STi related?
- aftermarket TMIC suggestions
- Intake on Perrin rotated kits
- Can someone please explain this...
- Deadbolt 20g boost creep from hell...
- EGT Probe - #3 or #4?
- help- problem with tmic bracket during 20g install
- EJ25 limits (really)
- APS 3" TBE and hwy drone!
- 2006 TR UP Pipe have a cat????
- got 05 sti motor mounts, does this look right???
- want to get CBE, have one in mind but people say its no good
- to build! or not to build?
- Would a subaru twinscroll work with a GT40R?
- blow-through maf with utec or accessport?
- Compressor Wheel Sizes of the VF-Series turbo's
- Tial, Tilton, and stalling.......HELP!!
- P0171 Engine Code
- HKS Intercooler?
- FlowmasteR STI
- 2006 wrx tr boost
- GP Moto intake elbow and K&N panel filter...
- Invidia N1
- Sti blows smoke when it first starts...
- Need to find 04' STi ECU pin diagram to splice in AVC-R
- Turbo options (I did indeed search)
- Stock 06 STi - boost creep, should I worry?
- question about perrin turbo kit
- Bone stock Sti motor just seized
- few questions...koyo radiator...oil cooling ect....
- 06 STI issue
- 2006, the good, the bad...
- Tgv Deletes
- Quality of GP Moto EL Headers for STi
- FMIC on an 06??
- 2006 WRX Spark Plug Question
- return fuel system?
- Turbo Back Exhaust for '06
- APS CAI install: CEL(P0303)rough idle
- Compressor Surge / BOV Question
- Those that have headers
- Helix work with STi?
- coolant temps
- my project
- loudest downpipe?
- Perrin or K&N Typhoon intake?
- 05 STi...weird turning over sound
- anything else i need?
- Green, Red, SZ55 fatboy and 30r rotated
- Injector choices which is best?
- Spool difference between TD05-16G and TD06-20G on a FXT
- ATP exhaust cutout, good for hp, or just more noise?
- 20g IC options
- jdm sti block?
- what buildup is needed for a slowboy 20g?
- GT35R install, what about crankcase vent lines and PCV sensor from stock inlet?
- UR gt35r or PERRIN gt35r
- Fujitsubo RM-01A part two
- help- cel code 1095- tgv actuator overcurrent
- Gear Sets
- Highest whp & best 1/4 mile w/ a VF39 on a 2.5L block on only pump gas?
- Disable VSS...HELP!!!
- 320 whp on STI block....reliable?
- Turboxs front mount kit
- Blitz Nur Spec touring
- running rich
- pe Injectors
- need help first misfiring now high exhaust temps
- downpipe decision!
- p&p Throttle body
- Oil Catch Can Install?
- Cobb glues their intake
- FP green question
- what would have more power?
- Perrin DP and PIT Exhaust
- new mods
- Low Boost readings on gauge...
- SZ55 with APS TMIC?
- header install help (gt spec/sti)
- Gruppe-S Header Testing - 11whp, 18ft/lbs gain
- Helix Exhaust
- EGT bung
- Injen CAI
- Need a weird opinion from you guys.....
- Turboxs Dtec Boost Solenoid
- How many people port their own heads?
- Will TXS Stealthback fit Greddy SP2 Axleback?
- Is my car experiencing boost leak or...?
- Car came with intake, what AP options do I have?
- Anybody interested in swapping modified side feed injectors to get a closer match?
- General question about exh systems...Crush vs mandrel...
- want my 06 sti to be 700whp
- 20G on a 06 TR...
- MadDad TBE, Screaming/Whooshing sound
- GT37R? Would it work on a STi?
- Little help plz
- External Green/Superzillah owners. What pipes are you running?
- urgent issue please help!
- Checking block numbers???
- gt30 throttle response
- Interested in a stock manifold/ported/ported + crosspipe/equal length header comparo?
- car turns off by itself...
- Nismo injectors installed and major flooding...
- Need Gasket Advice..
- Attention: people who know their ****
- Injectors on 06 wrx?
- Has anyone gone External Wastegate on stock turbo yet?
- Need an STi TMIC for R&D - Good deal to the donor
- Bye-bye motor USDM STi motor - something let go
- ECM Pulling Boost??? Boost Leak??
- got a downpipe finally
- MY06 STI piston - max WHP on Dyno Dynamics shootout mode for longevity?
- My 05 STi tear down....
- RPMS jump when shifting
- Damage to overheated engine?
- Installing Injectors
- intake problem
- readings on stock boost gauge
- Wanted: VF39 compressor efficiency map
- gt30 or gt35
- what would cause a hunting idle rpm?
- Crank sprocket differences between 2.0 and 2.5
- Catted DP or Cattless on 06' WRX
- Requesting some info here Perrin Rotated fitment
- Stock or Not?
- boost gauge
- which AVCS cams kelford or DPR or others?
- Bearings !!!
- JDM intake manifold with no TGV's
- Jethot and EGT bung where?
- Greddy Evo 2 Help
- just installed new AEM intake. was a pain.
- 2005 Baja turbo = STI
- RPMs climb slightly at beginning of shift
- devil exhaust
- turbine???
- STI ver 8 cams
- will avcs work on a usdm sti block with jdm heads
- got a quick question
- STI TMIC on a 06 WRX
- Helix Down Pipe issue
- Boost gauge install help
- TurboXS FMIC install instructions
- 2.5l engine question
- my car loves high octane with cobb stage 2!
- Which is faster, reg wrx (2.0liter)w/cobb stg2 or stock STI?
- Blow off valve cross over hose.
- Questions on Rough idle on 06 STI with the following mods...
- Peak boost varies day to day, run to run. Some speculation to causes
- Slightly bigger ball bearing turbo that would give me 400 crank HP on my STi w/TMIC?
- Hose on intake manifold popping off...3x today.
- Tax refund= mods
- invidia g200 hitting the 2006 diffuser
- exhaust leak ... maybe?
- FP Red Help!
- opinions needed
- Wastegate Issues
- STi IC Y pipe 2pc or 1pc?
- can this code cause knock
- Botched sandwich adapter install now I'm smoking
- o5 sti dccd problem w/ abs, ebrake, dccd and speedo
- When do you really need fuel rails on a STi?
- battle of the turbos
- White, oily smoke, no loss of power
- 2.5 vs 3 inch exhaust
- What to do with a spare VF22?
- Car won't crank...(possible hydra/voltage issue)
- Botched EGT install but good
- O2 Sensor in stock header question
- Finally installed the RFL-Ti catless TBE
- higher boost.
- installing jdm sti tmic. help.
- 02 parts on 06 STi
- hmm problems on stage 2
- GT Spec Header G2 EGT Bung
- Why are there two rad caps on a sti
- TurboXS TBE gasket question.
- STI Parts on a WRX
- Tanabe super racing medallion
- 2004-2006 ej257, any internal changes at all?
- rod bearings
- Help
- GT30 Guys: .63 or .82 a/r for the STi?
- Changing FMIC's
- Help choosing a new turbo for 05 sti
- 06 Stg 2 WRX running bad
- WOT Hesitation & Dying at idle?
- WRX Walbro in MY05 Legacy GT?