- Recirculating kits
- question...w/ noise and exhuast
- What UP to get/Is it ok to run TBE/UP without EM?
- who has stage 4 wrxs with stock trannys?
- Erz?
- I want a 50 Trim
- Does the ECU adapt after installing an AP?
- Lightweight flywheel
- crank pulleys
- Boost Problem
- SR30, Cobb Accessport question...
- 06 WRX Mod help
- VF34 or Momentum EJ5-40T
- Intake Options
- blow out valves
- Cat. Screws?
- MANY Exhaust rattles!!!!!!!! help me !!>?!?!>
- DP on my Wagon
- Baller on a Budget
- vf34
- Crazy Noise
- Want Free Bov Sound? Do Not Waste Your Money On Aftermarket.
- APS Exhaust
- How many hp gain will this setup net
- dp install problem
- Cobb SF Intake
- Anyone have the Perrin exhaust
- Which down pipe will fit a COBB tuning catback?
- Hi Power and Carbon Ti
- Borla
- New intercooler?
- VF 22 or VF 34
- ECU before exhaust?
- getting my head on straight
- need help w/ upgrades
- Exhaust Silencer - What to look for?
- CAI & UTEC
- Injectors???
- low 10's?
- Which Turbo is best for 600 hp out of the STI?
- 05 - 06 Sti intake mani into an 04 wrx??
- Tumbler Valves
- Invidia G200 Sound
- Got the exhaust I ordered!
- VF39 on a 2.0 wrx
- Downpipes and Bellmouths
- vf34
- Injectors
- Godspeed DP
- Turbo Inlet Pipe
- UTEC stage 2.25 or so
- Which FMIC?
- How to hear a 5-speed
- Header
- New final drive for STi
- CAI picture
- Power Stage 2-what should I expect?
- Extruned honed manifold
- What did you go with?
- downpipe install
- New TMIC
- STi axel back?
- Hey you PROS(cosmo, ibaucla, luda)and everyone else, Get in here!
- BOV on an Auto?
- Apexi Turbo Timer?
- Intake installed but a few questions and CEL
- Exhaust choice***
- FMIC or Top Mount intercooler?
- sti/wrx differences
- STi exhaust
- Help with clutchs
- STi Short Block
- Cobb Tuning AccesPort
- Quiet Exhaust?
- Mbc
- Turning up the BOOST
- ok im sure someone ever ask this one
- Ap?
- Perrin or Invidia Catback?
- QTEC Down Pipe
- HKS Carbon-TI Exhaust
- BOV Soundclips
- turbo turbo which turbo?
- newly installed accessport
- Accessport w/out 93 oct. gas?
- Advice needed for my next mod....
- stock intake reinstall help
- questions??
- STi intake pressure drop test
- helix downpipe/oem catback
- Low Cost Exhaust Idea
- VF34 with Coob AP
- K&N and your ECU.
- Intake or filter?
- some quetions for the experienced
- COSMO!! I need your opinion
- ERZ up-pipe and down-pipe problems
- what you think
- turboxs package?
- Exhaust gaskets
- Man I wish I had the money right now...
- New Internals. Any good suggestions??
- need help
- Exhaust
- good downpipe?
- injector difference
- PLX Vs AEM
- HKS hiper exhuast
- down pipe hitting floorbored
- Total random newbish questions.
- STI trannys just as bad as wrx?
- WRX Internals Upgrade
- Exhaust hardware.........
- Mods for '03 transferrable to '05 wrx
- Front mount to big?
- exhaust leak...any ideas?
- 1 bung 2 many ?
- Oil ?
- Turbo Whine
- All wheel drive to rear wheel drive?
- downpipe 02 help
- Air Hog Filter
- exhaust debate
- Tranny fluid
- Denso Iridium IK 20 spark plugs for 03 WRX Wagon?
- 2.0 - 2.5 swap, missing 100whp
- Brass Pill
- Will I be safe?
- AEM wide band
- K&N Typhoon results
- 3" Catback
- Short Downpipe?
- cobb or turboXS turbo-back?
- sti hood scoop on wrx
- Exhausting
- On Board Diagnostic Testing? help
- help
- Diagram of airflow?
- Part Quality Check
- need to make custom intake, few questions.
- legacy h6?
- NOS w/ UTEC?
- Name that Tranny?
- Exhaust upgrade order
- downpipe install
- Question about Bellmouth and turbo
- Stage 4
- Install Price?
- INstalled a TXS RFL.....
- downpipe questions
- Would it still sound good?
- Is this true??
- Would a reflash be necessary with these mods?
- Axleback or catback?
- donut gasket...?
- Sti Intake manifold question
- Should i buy HKS?!
- Which Cold Air Intake Is Better
- Blitz Nur-Spec on stock wrx
- Question about Torque Converter
- VF22 supporting mods
- After T-Back What's Next for HP?
- johnnyracecar intercoolers
- New to WRX's - Best way to mod?
- want more power, not sound
- penalty for being catless?
- Walbro 255lph fuel pump install
- How many washers you got in your turbo xs BOV?
- I promised myself I wouldn't but I have an exhaust Question
- Heat Shield?
- Remove recirculating pipe
- what time should i run?
- WRX muscle car sound
- Is a gasket needed?
- Stock exhaust
- California and up/down pipes
- PLEASE HELP! Buschur exhaust
- Tranny question
- 3/16" mod
- exhaust question
- Weird whistle noise
- Best BOV for a wrx
- Downpipe Downsides??
- free / low cost mods
- What do i need to Supercharge?
- HyperFlow FMIC
- Mufflers
- WRX/STi Turbo???
- Best Website for Performance parts
- turbo line hoses
- drivetrain question
- Invidia owners........need your opinion
- Got some exhaust question installs?
- Air Intake: Cold Air or Short RAM?
- Turbo XS H34 BOV Install
- APS FMIC QUestions
- Perrin IC piping.
- down pipe and stock single tip cat-back
- Exhaust question
- TurboXS Turbo-back Exhaust
- Exhaust
- pulley set w/amp drive
- HKS Hiper...
- Need confirmation
- HELP CAI problem
- wastegate replacement
- Uppipe Re-install
- Sti 2005 mods?
- How will this sound/ HP gains?
- intercooler hose??
- Tbe?
- Turbo Back vs. Cat-Back
- TurboXS Uppipe Gasket
- erz
- Max psi with bolt ons ??
- What's an up-pipe worth in terms of power?
- Intake or stock airbox?
- Just placed order
- Injectors?
- Tsudo Downpipe
- Back FRM Afghan: WHICH TURBO KIT??
- 04 wrx setup ??
- Any thoughts on uppipes? Bosal?
- Exhaust....
- Better TMIC?
- Bosal Downpipe on 2005
- 250whp?
- CBE, Down and up pipes instal
- HKS DownPipe?
- Question...
- STI Short Block
- cobb stage 1 ap thingy VS apexi AFC?
- best turbo back exhaust?
- to go Cat or not
- Downpipe....
- whoa whoa whoa mrs. lippy!
- Modifications
- blitz nur spec r exhaust / gt spec headers
- sti tranny
- Fuel Pump install problem
- Turbo Back Exhausts
- exhaust install problems
- Bosal Exhaust?
- Another Exhaust Question =/
- Exhaust question
- Best Downpipe in your opinion....
- This catback
- exhaust question?
- Next Level Performance Chip?!?
- street legal