- Prodrive Axleback vs Borla Hush Catback
- Exhaust leak
- muffler
- helix downpipe install question
- stupid cel
- How is boost limited in 1st and 2nd gear?
- fuel cutting still even with fcd?
- 3/16 mod from boostkits.com
- Sound Clips!!!
- Autometer ultralite boost guages
- Thoughts on 1.1bar on 91 CA gas
- STi muffler on a WRX
- hyperflow intercoolers (turboxs front mount)
- emissions crap: i need a cat - how should I do this?
- Helix DP onto a Borla hush cat back -- fitment?
- turboback vs catback
- awd power distribution
- GC8 engine swap Question
- stupid question
- one cat vs no cats
- witch is better inj. CAI or SR
- Boost readings too high?
- Avcs
- Injector Info
- Injector info
- is there any mod work to install an sti turbo on my 02 wrx?
- Which mods affect "top end?"
- Will a Downpipe affect Gas Mileage?
- does stock turbo make spooling noise??
- Car Dies
- Blitz NUR spec cat-back and aftermarket downpipe
- Will this (intake) be a problem?
- Headers on Turbos??
- Balancing & Blue Printing my ej20?
- intake question
- oil catch tank
- EJ20TT question
- Difference is between the Blitz NUR spec R and spec V catback
- WRX Belt Replacement
- JIC Spartan DE Type 2 Ti vs. Bullet 505S Ti
- VF30 turbo of VF34 Turbo?
- exhaust advice
- things to be ready for when installing an UP/DP
- IHI Turbos
- Stupid Silencer Mod Question
- What does your boost gauge read when...
- Oil Catch Can
- brullen cat back fit
- Rattling/loose noise coming from bottom of car
- A few questions: sorry if these have asked before
- first mod help
- Clutch sticking when cold outside?
- where can i find 15.5psi restrictor hose?
- Trouble adjusting boost
- JDM Sti bov
- vf34 turbo and stock ecu???????
- Flashing CEL
- Make my own CEL fix???
- how long do you warm up your car for?
- Read many cheap mods, but what actually works?
- Exhaust that sounds like V-8 ?
- High RPM Shifts, ok??
- A Complete List of all SUBARU OBD2 error codes
- Our drivetrain loss vs. Their drivetrain loss
- Question about MBC's
- Question about stock(?) boost
- legacy turbo fit in 98 RS ?
- New engine we made... (56k death)
- Anyone care to expain the Stages for the EJ20?
- Easy adjust MBC ???
- OBX Headers for WRX
- smog test in Ca
- IHI VF34 Turbo
- Anybody runnin a deadbolt vf22??
- Autometer Boost Gauge Prob
- people with HKS carbon Ti or titanium exhausts..
- blitz lm intake??
- EGT readings
- best streetable turbo...
- Cobb Stage 2 or Prodrive Axelback??
- ? On what Air Filter I should use
- Stock exhaust with VF34 and STi Injectors etc...
- Prodrive Y-Pipe
- ej20 swap for 2.5 sti engine
- TSB: Fuel Smell In Cold Weather - 2002 WRX
- Fuel Leak?
- Synthetic or Not?
- new 2004 wrx, trouble starting...
- Boost gauge is wrong after up/downpipe install.
- Catback Best for the $$$$
- More Hesitations
- weird noise *help*
- Perrin 3"
- ? On the First Oil Change
- Spark Plugs...install/recommendations?
- USDM STI owners!
- What's the part # for the rubber seal on the IC splitter?
- cobb reflash...which stage?
- US vs. JDM STi tmic??
- Turbo failures
- We don't need no VTEC (...AVCS, ahem...)
- RAM intake install question
- uppipe with no egt bung??
- dyno sheets
- WRX heads
- engine rebuild
- Best DP that keeps the third cat
- TOMEI-PROVA Impreza
- going w/sti tmic. what hoses should I get?
- reflash?
- Oil Catch Tank
- Helix downpipe question
- Best Cooling Mods?
- turbo bolt
- What is the best uppipe?
- Espelir JGT500 vs. RSR exmag GT2
- best bov for a rex?
- Installing greddy oil catch tank to ej20
- hks carbon ti fitment issue
- STi exhaust on WRX
- Getting closer to the problem...
- Please Help..CEL code P0546
- Removing intake manifold
- Vishnu or Turbo Xs TMIC
- JIC Titanium
- Turboxs Type H BOV atmospheric or not?
- Boosting problem
- white smoke coming from valve cover breathers!
- Technical DP questions
- blowoff valve question
- Engine wash for the '04 WRX
- cobb reflash
- keep it cool
- What is the process for boring and stroking an engine?
- Next Mod?
- uppipe/downpipe installed.... BIG PROBLEMS
- DECREASE in plug gap: better driveability?
- Anybody installed Perrin cat-back yet?
- TB Exhaust - Now hangers keep braking off!
- 04' exhaust
- Headers?
- MBC? - Do or Do Not, THAT is the Question.
- New WRX with basic mods
- Smog test Question???
- turbo xs stage 3 to 4 any impressions
- Type H BOV
- Coolant leak?
- code p1312 help
- To all you Borla Hush owners...
- Reflash stage 2 or Turbo?
- down pipe question
- chirp chirp
- Air Intake Removal
- 03 Turbo Upgrade Kit
- 4eat transmission and bov question
- question on Bov on 4eat with turbo xs type h
- Mods For $200
- anyone know why my bov flutters?
- blitszDD problems?
- Uppipe install?
- 2.0 WRX heads, 2.5 STi shortblock, 20G DYNO numbers
- Any 1 ever get CEL code P0172
- Has anyone O-ringed there block?
- How many 100,000 mile US WRX's out there?
- Reluctantly asking for EGT probe install help.
- Cant Decide???
- Just got a 04 WRX...Need some help!
- exhaust system question?
- Intake Debate...Needed or Not???
- Jun 272 cams
- EJ22T and 2.5USDM STi crank...
- Another option, not oft talked about
- scoobysport downpipe or turboxs stealthback, sti uppipe?
- Loss of Boost?
- Up and Downpipes with stock Midpipe?
- Bosal downpipe diameter?
- lower performance when check lengine light is on?
- 500 miles too soon for 1st oil change?
- Got Vishnu?
- Turbo performance
- How much PSI?
- 03 wrx 20k miles knocking
- wrx sti ra v7 spark plugs
- added mbc, check engine light came on during normal driving??
- Want to make some more power safely
- Occasional hesitation and power loss.
- Pistons....... Not the Detroit kind!!!
- WTB exhaust....here are my choices...feedback is goooood.
- Better: K&N or Perrin drop in?
- water pump
- Up-pipe CEL fix ?
- Emissions testing
- Header install diagram?
- DIY Grounding KIT
- Whats wrong here...
- exhaust
- gutted uppipe EGT BUNG!
- Turbo inlet hose
- turboxs stealthback w/stromung or prodrive axleback
- Got some bad gas in my WRX
- what problems will i get with a bov
- Question Asked a Thousand Times
- how much can the stock ecu take ?
- GT-Spec Ver. 2 Headers...
- wiring diagram 4 1993 Subaru rx
- EJ20T from J-spec wrx
- catch can question
- misfire
- Cobb VF34 reflash
- Update on my engine problem..sorry for the long post .
- questions: up-pipe, down-pipe and stock cat?
- Perrin or Helix?
- Solid(not blinking) misfire CEL
- Samco, Uppipe, Cobb Access ECU Setup
- Removed MBC from 04 with good results
- HKS downpipe, let me get this straight
- How to? 300HP + QUIET exhaust sound
- Pcv
- cobb stage 2 with upgraded turbo?
- random tech. mid-pipe w/high flow cat...
- Blitz NUR SPEC vs HKS HI power
- Power Drop off...
- cel 244 wastegate?
- Blitz Catback Exhaust
- Unifilter Rampod & running lean?
- Removal of Intake Screen?
- Perrin or Samco
- Borla Hush Dyno Results
- Overfill coolant reservoir
- my cel codes
- easy ?: How many HP's at wheels stock?
- What is the better sounding BOV -- Blitz or HKS
- which is broken wastegate or cats??
- Definite issue with wastegate? (That pulsing thing again...)
- Boost Controller SETTINGS? HELP!!!
- crank pulley
- flange for bov
- Greddy TZ518Z
- smoking turbo
- Legal high power setup
- upipe & emmissions
- Sound Clip: Apexi Catback ?
- PROJECT XT-EJ20T plus wrx tranny
- Boral Hush
- what size is the optional gauge
- Helix downpipe and uppipe spool up?
- downpipe -perrin-helix-invada???
- Uppipe Installation
- 02 Sensor too short?
- Terrible gas mileage. Need help!!