- Danger in not having bellmouth DP?
- anyone using AMUSE & ARC intake?
- turbo xs tbe - k&n typhoon intake
- 05' STi catch can install help (what is that?)
- rattling sound at idle (was: 05 sti problem. please help)
- Benefits of an Oil Cooler
- Anyone running the Catless APS twin tip turboback?
- help!! need to make decision on my Audio
- (need info on '05 USDM STi) injectors
- '05 STi O2 Simulator?
- repair manual...
- Worried About Tbe Getting Bost Creep
- APS 3.5" TBE
- NOOB question, but i felt like asking anyways (deleting resonator = power gain?)
- Headers?
- CAI's on STi's, good or bad idea???
- 10w30 synthetic and hose cause problem? help
- How is EJ255 similar to Sti 257?
- Not Hitting Target Boost
- safe psi
- Blitz Induction Cover
- First tune on Cobb AccessPORT Protuner by Gruppe-S (Mike)
- Custom Sti Mods??
- what gives best sound?
- First mods on your STi?
- SOHC heads on EJ257 STI block.
- Cobb Tuning AccessPORT for a stock 05 sti?
- Fujitsubo RM01A Exhaust Video Clip
- motor removal problem
- Quiet Exhuast for my Invidia Catless DP>.
- help-how to begin?
- 05 STI, cai or short ram?
- clips again
- TurboXS Stealthback with Prodrive-how loud?
- PDE Downpipe Fitment
- greddy turbo timer help please
- Cusco Engine & Tranny mount install guide.
- ic spray light on 04 STi
- Wrx Sti
- Tough Question
- Ebc Uninstalled. But Still Boost 17psi. Why?
- 20g or FP Green?
- Good HP Estimate????
- STI EJ25T vs WRX EJ25T
- Forester STi version ?!?!?!?!?!
- best downpipe
- bov info?
- Block Question Pics Inside
- did anyone else notice subaru has misled again?
- TurboXS Knock Lite??
- need help with idle problems
- Exhaust that works with a Hitch eg Draw-tite,hidden,etc
- Aps Tmic
- any legal full tbe setup?
- a couple general STI questions...
- injen phantom front mount!!!
- Any STI's runing the SARD R2D2 bov?
- Money to blow but questions on what
- TBE with stock muffler?
- good performance brand headers? Setup help please
- Please help need info fast (flashing CEL)
- I wonder if any after market companies....
- what should i do
- 06 Sti floor mats
- wierd rev.
- 06 wrx trans
- spark plug question
- spark plug question
- Helix, invidia or pde...
- Header Wrap
- new 06 sti new to forum
- intake manifold removal anyone?
- 2005 sti what should i do next?
- upgrade engine and how?
- should i powder coat fmic piping?
- got pe 850's but their not put together???!?
- Mods that don't void warranty
- Best Uppipe
- which way to turn oiilines? to loosen? *PICS*
- STI Turbo/TMIC
- Help.....
- Anyone Mod their 06 WRX yet?
- Spiking in Oil Tempature
- *PIC* do i keep neon tip on pe850s for sti?
- installed pe 850s but i have a question
- my 2005 sti is bogging out need help?
- perrin fmic question
- how do i disable factory solenoid? to install my txs mbc
- For those with an upgraded turbo on their STI..
- Needed - 05 WRX Intake Manifold
- Omori EGT gauge with port in PDE up-pipe
- 05 sti perrin fmic, relocating brake lines for throttle piping
- wrx-sti 05--intake and exhaust quz! help
- STI 05 Dyno at Harman Today
- helix upipe on 05 sti?
- Exhaust Question
- new 06 sti headlight
- ecutek,idle seems high
- what mods to achieve 300 whp with STi? (Can't Find, please help)
- Turbo Timer or a 06 STI
- STi next mod?
- Dyno tuning problems...o2 sensor questions
- Cusco Oil Catch Can
- What's a good "bargain" oil catch can?
- Oil Cooler and Tranny Cooler
- Need help on hp or 1/4 est
- oil filter leaking, subaru changed my oil
- New 06 STI (and considering Vishnu or other upgrade packages)
- Electric Cut-out Question
- driving through deep water
- part # for fuel pump controller
- custom midpipe with OEM Sti muffler, will this help?
- Cobb Tuning's initial test data and driving impressions for the 2006 Subaru WRX MT…
- Best Exhaust for power...
- Initial 06 WRX Dyno Results
- '05 sti
- Stock 06 STi Dyno Results
- Why does it blink?
- Fuel Pump Actuator Kill Switch
- solid or flex uppipe
- HKS Blowoff
- big turbos for '05 STi
- Full Boost at 2000 rpm???
- 437 WHP 93 octane. New record!
- Nitrous for my 2006 STI?
- oil cooler
- guestion Perrin Big MAF intake and different gauges
- STI 2006 what to do?
- TiAL 50mm bov
- mods to my STI - part suggestions?
- spark plug help
- No intercooler
- STi Genome ??
- APS FMIC: Missing hose.
- Blitz DD B.O.V. flange/adapter for '06 STi
- headers and DP (BEFORE getting catback?)
- External Wastegate theory
- Helix Titanium Cat-back for GDA/GDB???
- Call us believers (alky injection)!
- Help with Next mod
- wried sound from intake!
- Is '06 Forester XT engine detuned version of the '06 STI engine? (was: Similar?)
- Is the 2006 STi and 2005 STi air filter the same?
- Speed sensor wire (04 STi)?
- 2005 STI Wiring Diagram
- Another Exhaust thread?! Oh noes!
- DP + Smog checks
- blow off Valve questions
- '05 to '06 Hood scoop swap
- FYI - TSB Rough idle on 04 Turbo motors (2.5L)
- uppipe question
- 06 wrx 2.5 convert to 06 sti spec?
- STI Spec C
- Helix TBE vs APS TBE
- engine question.....intellectualize me!
- Full Boost AP
- tunner help
- help with egt bung?
- Godspeedinc...
- Pre cat on 06 WRX?
- 06 WRX: COBB Stage 2
- need (more power) for my sti
- rear gear oil question?
- CEL/flashing cruise light
- Rough idle on stock '06 STi
- need help
- Might buy a 06 STI
- Clutch and downpipe walkthoroughs? pretty please,
- $5k to spend on power - which tuner? (was: another NewB Question)
- help!!!
- 06 exhaust applications...
- APEX-I Air induction box
- Cold Air Inlet???
- New subaru owner. 06 WRX, tuning questions.
- CAI (during) winter (worried about drawing water)
- Boost Drops Why???
- anyone with an fp red please help me!!!
- 06 wrx cobb ap stage 2
- power loss?
- Cobb Stage 1 or Exhaust First?
- fmic for 06 sti
- transmission/power steering/rear dif. cooler
- Used '04 STi Prep
- Cam Pulley
- Power Limitations Plan
- 06 STI b.c. issues
- $20 ebay intakes
- 2004 2.5L turbo TSB - STi and F-XT
- Engine oil smoke from exhaust? why?
- When should i do my first Synthetic oil change?
- Need some help, (still hitting fuel cut after replacing stock intake)
- STi Y pipe comparison
- Losing Oil Quick
- (has anyone installed aftermarket) cams?
- Need Some Help.
- Intake Advice/Help!?!?!
- 06 STi 3 days old. CEL + Flashing Cruise
- 2004 STi (swap into '72 VW Beetle), how many liters?
- 2006 STI -- require 93 oct??
- 2004 sti...internal upgrades....
- perrin new gt turbo kits
- Has anyone else broken a motor mount yet?
- '06 STi Idling
- COBB/VISHNU with WRX 2.5L wagon
- Hi, new sti 06 owner and new to fourm. Had a few questions.
- newbie picking up car next week!
- *Need Help* 2005 STI wont start
- Next Mod for Reflashed '05 STI with TBE?
- Quiet Exhaust for 06' WRX wagon
- Greddy Evo2 On 2006 Wrx
- (what size turbo in the) new TR?
- exhaust note
- Is anybody running the Perrin lightweight crank pulley?
- HKS EVC for 05 STi??
- Is an oil catch can worth it?
- How much whp an torque???
- 2006 WRX - questions on TBE
- exhaust
- injectors for a 1820
- APS or GPmoto
- Lightened Crank Pulley
- Q: What is 2005 STi stock boost
- STI Pitch Mounts - Group N and OEM same?
- #s for Boosting jdm
- wht turbo is on a 06 WRX
- Where to go for a new ('04 STi) radiator?
- High flow oil pump (for the EJ20/EJ25)?
- reflash..or other option??
- hks exhuast fitment for 05 sti/wrx
- Stuck wastegate?
- Questions on new 06 impreza sedan
- Learners question
- Gadiel New record on USDM STI
- Just an FYI, Cobb Tuning has been developing new bottom end packages.
- Buy Full or Piecse turbo back Exhaust
- Cobb TBE + Cobb AP (stage2)
- What To Buy???? What To Do????
- Air Temp Gauge Question
- Have full exhaust and Cobb Accessport...can i upgrade turbo??
- headers for 06 sti
- Need some answers on motor strength
- I'm going for Power mods. need inputs
- Ihi Vf 30
- Intake System
- Quick Help: Reinstalling a Stock Intake
- 05 sti upgrades and tire questions
- brakes
- First mods???
- Exhaust Help
- TMIC vs. FMIC