- are properly designed headers good for power across the usable RPM band?
- Removing the under of A/M CF hood
- BOV problem, HELP!!!!!!!!!!!
- got smoke
- 2nd opinion...
- how loud will my exhaust be
- Horsepower guessing
- intake silencer
- what is the factory boost on a wrx??
- Downpipe or cat-back?
- Any IC heads out there?
- espelir downpipe??
- flowmaster
- Just how many miles will the EJ20 last?
- uping boost on stock
- JDM engine questions
- STi downpipe and Cobb stage 2 question
- JDM V8 STI block.
- Stock turbo... TD04-what?
- Helix/Bosal Turbo-back
- Exhaust question (catless and cat-equipped WRX downpipes)
- Egt ?????
- AEM bypass valve
- CEL concerning CATS
- 2002 WRX Timing belt raplcement
- BOV questions?
- CEL question concerning Cats
- Vf34
- something leaking?
- First subaru, what should I do?
- perrin performance exhaust?
- Tune up ??
- i need exhaust help: borla & tanabe
- Bay Area Smog Station
- stock turbo name
- intake
- Exhaust manifold and Accessport
- New Pictures fo the Invidia V3 Divorced Wastegate Downpipe.
- Perrin filter vs HKS super filter
- leaking coolant!
- helix downpipe help
- Losing boost...(searched)
- rs*r gt2 exmag catback
- no boost, loud air leak sound
- Cat-Back
- No boost
- Exhaust kit
- up pipe fitment??
- Bosal Catback with Helix DP
- BPM Exhaust
- Air filter question (reuseables good or bad?)
- VF34 + Maddad Stealthback woes.
- JDM MY02 bumper beam part #
- Troubleshoot my turbo??
- resonator removal?
- modified injectors
- uppipe installation
- Atypical mods (ignition wires, etc.)
- STI axleback fitment question
- XS Power FMIC....
- vf34 vs pe 1820 / 1818
- Exhaust...not sure if this is a problem...
- Possilbe HP??
- Down/Uppipe Combo's
- Replacement Parts
- Help Boost Problem!!!!
- Help
- spray kit
- catless and emissions testing (was: friggn' newb....)
- New here.. how can I get some HP out of the 04' WRX?
- Busted fitting, getting 17psi and lots more power... by accident
- 220whp/220wtq
- Two turbo's
- Exhaust Sound Clips
- Double your Pleasure??
- Idle problem
- acceleration noise
- angled exhaust
- Heat shield?? 04 WRX
- MRT exhaust rocks!
- Mix -n- Match
- 50mm Boost gauge & pod?
- exhaust db level questions
- Alright everyone, completely lost!!!!
- good turbo's
- How to wire in a regular 2-wire fan.
- Replacing spark plug wires
- cylinder #2 & #3 misfire
- koyo radiator and cusco hoses
- helix vs cobb catback exhaust
- Agency Power BOV
- Exhaust Cut Out
- Blitz Nur spec questions
- Sheet metal intake
- Weird injector problem...
- accessport multiple flashing??
- Up-Pipe or Down Pipe leak? How to determine?
- another exhaust question please help
- exhaust question
- Where can I find SPEC C Cams and Headers?
- koyo radiator
- BEST OIL TO USE for my03wrx
- check engine light
- intercooler spray
- help with stage 4 install
- Bigger Hood scoop. Does it matter?
- Cel?
- Turbo XS high flow cat question
- Buddy Club Exhuast
- Divorced Wastegate VS Bellmouth?????
- Wagon Exhaust Drone?
- Smog check in CA
- Engine help...
- wrx catback exhaust help
- vf34 vs 18g
- STi intercooler on '04 WRX?
- Low HP dyno for VF34 set up, could it be the exhaust?
- exhaust. . .
- t67 kit, hks kit, or the gruppe-s kit? opinions needed please
- VF-34 vs. Stock Turbo
- Intake Manifold Removal and Installation
- Slowboy GT35R Dyno Charts! 420 WHP 93 octane!
- im new need help
- Reversed Intake Manifold
- HELP!! I'm leaking coolant! (after turbo install)
- oil leak
- Greddy Profec B spec 11
- Exhaust and Gas Mileage
- injen front mount/k&n intake
- Blitz or HKS BOV?
- Lightweight Flywheel - Induced Misfire CEL's.. are they detrimental to the engine?
- Blitz Nur Spec R
- (catback flange) EXHAUST LEAK! Please help
- Underboosting?
- JDM STI v7 turboback exhaust questions (OEM)...
- The MadDad Downpipe
- comparison
- Stock Turbo Specs
- Built EJ205??????????????????
- cylinder layout?
- VF34 with Stock Downpipe
- any gains on STi TMIC on a WRX
- what does a 2002 wrx run stock for psi?
- Serious Help
- what do i need to install a usdm sti tmic into my 2005 wrx
- boost guage trouble Help!!!
- Looking for a CA legal angled exhaust
- Exhaust Systems
- intercooler spray bar
- Any Mini Minee Mo - Which Cat Should Go?
- $500 2 spend what mod will give me the most horse power
- For those who have the blitz FATT DCIII
- Blown GT32 Turbo...need a rebuild
- 2002 REX, worth it?
- Just threw check engine light
- High temp exhaust problems!
- Greddy Type S BOV
- familiarizing my 2.0
- full exhaust help??
- Question about EBC's ( I searched )
- IAC install
- EJ20T Powered Volkswagen
- bigger top mount intercooler or Front mount intercooler
- Blitz DTT T-fitting Needed! Please Help!
- Nitrous (with stock EJ20 internals)
- up/ down pipe question??
- gutting factory uppipe?
- sti exhaust/cobb stage2
- post up pictures of how you installed your oil coolers
- wrx crank question
- Exhaust questions (recommendations, cost for professional install)
- Power Loss on Hot/Humid Day
- Just installed an Uppipe, my advice....
- Boost (with stock WRX)
- What engine managment
- Do I need tuning?
- What does this mean.....?
- Questions on greddy boost controller profec 2
- Engine build up help??
- help: intercooloer hose keeps coming off
- NGK copper spark plugs for the WRX?
- stock sti exhaust
- pulley or flywheel?
- weird noise + loss of boost
- overheating?
- weird sound
- invidia Dp's
- anyone have any negatives after vf34 from stock?
- Cobb + EBC
- starting small to go big
- I got beaten by a (Cobb) Stage 1 :(
- Sooo...i put my stock bpv back on today
- Luminics Headlight Bulbs . . .
- radiator fan install help!!!
- Shortram Intake and running lean
- apexi grounding kit
- 02 wagon exhaust fit my 04 sedan?
- Question about Intake
- Just Purchased first WRX, couple issues
- Fuel injector question
- wrx no boost problem
- keep getting CEL (was: Please Help!!)
- Apexi power intake on 05 WRX, anybody gots ?opinions?
- Too much boost.
- instructions on how to install up/down pipe
- VF 34 Specs
- fuel filter
- New member, Saab 9-2x owner / need advice (on GFB stealth FX BOV)
- new crank, conrods, and spark plugs
- paintin engine parts...
- Cobb Stroker Kit
- Switching ECU
- did some installs.. found some problems..
- Which BOV?
- FMIC too BIG?????
- VF 22, VF 23, or VF 34
- check engine light...
- 2002 wagon exhaust knocking.....
- up/dp sugestion
- buying an exhaust
- 20 lbs of boost on stock motor?
- WRX Resonator?
- top end power
- check engine light, DCL location?
- Boost Creep Suggestions...
- Equal Length?
- Clicking sound...
- going into first when car is rolling (5km/h)
- exhaust decible
- 02 CEL fix... what resistor
- Just installed simple mods, getting CELs...
- buddyclub
- problem starting????
- koyo radiator?!
- Exhaust help
- Ruh Roh, car is running way lean stock.
- my car is running hot
- What is the differece between VF34 and VF39?
- (location of) fuel flow pipe?
- Just got my first scooby!
- wut kinda MBC
- IHI VF34 or Mitsu TD-05-18G?
- Advice on BOV Please???
- Greddy SP2 for 04 WRX
- Exhaust Flames!?
- Long awaited pics of Apexi WS2 catback *56k, probably not*
- White Smoke...yet again
- Head Work
- So no one has answered a modded WRX intake question
- boost fluctuates (was: need help quik)