- VF34 Upgrade
- need help on exhaust
- Do you guys keep your stock exhaust?
- re-map vs. piggyback. noob
- Turbo XS Stage 4
- When changing injectors in a WRX...
- STi Axel Back Exhaust vs greddy
- Need Help car not running right
- need help fixing after fire
- EGT gauge problems
- Invidia Exhaust Bangs Like Crazy!
- Deadbolt VS> FP VS> wrxtuner turbo upgrade? Which one?
- How to do CEL fix for catless uppipe?
- need help with BOV!!!!
- Problem conecting exausth to downpipe ?!?!
- scoop removal help. pics.
- to those who have a fmic w/100% atmos bov
- Anybody knows about the new twin scroll VF 37?
- STI motor
- OEM Single Boost Gauge install
- Is this going to be a problem (pics)
- New sounds with Uppipe and downpipe install...
- Anyone with a Apexi Turbo timer... PLEASE HELP :-(
- Diagnosis!!!
- Books for WRX repair?
- My God Batman, what a hair dryer!
- cold air vs short ram
- sti uppipe question...
- Will this get me up to 275HP?
- oil pressure range?
- stock boost levels
- Invidia downpipe w/ stock exhaust
- GFB BOV benefits
- i need help!!!
- blow off valve? something weird?
- do i need permium?
- What HKS exhaust to get?
- The sound of a ruptured IC hose
- Downpipe/uppipe for 04 sti?
- what do you think the best exhaust for the wrx
- Lag Problems
- what exhaust will give me the most power gains.
- Turbo lag untill 4k RPMS after exhaust/uppipe
- I drive a honda
- what causes misfires?
- STi Catalytic converter quesitons?
- Need advice on Uppipe and Downpipe
- Dynoed at Xs-engineering with a customed setup
- invidia header question
- EJ20 Turbo on 2.5L?
- just installed a hks hi power exhaust and a hks downpipe but sounds like a leak?
- Blitz SBC ID III question
- How the ECU detects impending doom... this or that?
- 04 wrx parts
- ECU upgrade or Turbo upgrade???
- only 5.5 psi!!! HELP!!!!
- EJ22T questions to swap into a '01 WRX.
- PDE upipe..
- backfire
- Header Install?
- bigger turbo? good idea?
- Looking for wrx owner with greddy profect b spec 2 boost controller istalled
- need advice on mods
- Warranty help!
- Readings on stock boost gauge??
- oil smell while driving?
- your peak boost...
- wrx exhaust mid section
- Uppipe Screetch.......
- COBB stg 2?
- Changes in mpg
- Loosing top end w/ K&N, HELP!!
- Uppipe Leak? or just tirbo noise?
- a/c
- Uppipe and downpipe noise levels???
- what exhaust should i go with
- 03wrx intake+0catexhaust=???whp
- Check engine light came on????
- Hesitation???
- Stock BOV Leak Fixable?
- Auto Speed Up Pipe
- Question on exuast install
- Intake silencer mod -> Now rich?
- Why the boost roll back
- radiator fan sizes?
- silencer removal
- 370BHP? Vishnu Stage 1 STI Prelim Dyno Results
- How's the Tanabe Hyper Medallion Exhaust?
- STI Tuning underway
- Panel filter
- why no cel with a godspeed dp and all other u get 1
- Quiet Catalytic Converter?
- intake air temp gauge
- cooling system
- is US turbo timer a must?
- 298 awhp pump and 328 awhp race
- Can't get oil pan to seal.
- To underdrive or not? Pulley Sets
- JDM EJ20 in 2.5 RS
- money talks...exhaust setup?
- Please Help, Misfires!
- Engine rebuild anyone?
- Samco MAF hose?
- Toluene Users Poll
- Performance Packages??????
- what exactly happens during detonation?
- intake manual
- $2,500 What Mods?
- Installing Intercooler Hoses(Intercooler Removal)
- Has APS fixed their Faulty APS Flex Uppipe?
- Boost Control Hose Restrictor?
- Why is WRX turbo silent?
- Low end power????
- Perrin Exhaust????
- exhaust help
- Full Atmospheric or Recircular
- BB TriFlo exhaust for WRX
- New Greddy wrx B.O.V.
- Buschur Racing Exhaust
- DP to Turbo Bolt Size?
- Newb here... Where can I get a good set of DIY instructions to remove the silencer ..
- WRX Up Pipe (Uppipe): Solid, Flex, gutted OEM?
- AEM Intake Carb-Exempt?
- What would be the most affordable and well performed exhaust system on the market?
- xs mbc without boost guage?
- WRX Uppipe
- Help! Car will not start!
- vf30 vs. vf34
- IC Help
- down pipe install
- Spark Plug Quagmire
- question about Bosal downpipe
- Resonator
- installed UP/DP/axleback... no difference in performance wtf?
- UTEC or TurboXS TBE...
- Which TurboX BOV???
- socal exhaust shop
- NeeD advice Pde vs. Helix downpipe
- Help, high underhood temps.
- Help!?!?!?!Limiter on Stock boost pressure?
- who makes flanges for Blitz DD BOV?
- Which BOV?
- Exhaust sound change at idle
- HELP!!!Blown Engine
- why do people buy the hks dp?
- downpipe or uppipe
- Guess what my new toy is!!
- Headers
- new to the wrx scene
- Regarding exhaust wrapping
- some help with my wrx mods?
- oil question
- aftermarket upipe/downpipe/exhaust without ECU tuning?
- Long mod/upgrade nitrous question
- Anyone point me to a good Turbo explanation...
- factory boost gauge help
- Blitz Dual Drive BOV
- Cobb Stage 2 and CEL
- Noobie frist mods ?
- TurboXS RFL Ti-muffler???
- Uppipe install help
- Oil catch can install
- black smoke from exhaust.........
- Tricks for increasing boost...
- Please Help Car Emergency!
- larger tmic vs water injection?
- Passing Emissions with 1 cat?
- vf30 with stock fueling
- anyone have vishnu turbo-back exhaust
- Blitz Nur-Spec catback+Cusco downpipe?
- Is Turbocharging my Impreza L worth it?
- Blitz air filter
- How can you tell if your turbo is clipping?
- need info on FREE ENGINE MODS please
- down-pipe up-pipe?
- Boost controller woes - please help!
- Pictures of Cobb cat-back
- Getting (polished) Head (s)
- "check Engine" light blinking??
- downpipe and uppipe install help
- Cobb Cat-back
- upgrades?
- !!!They don't want to warranty my car!!!
- Every Question about tuning your WRX/STi with Turbo XS Answered: New Site!!
- installed stock BOV on, but plugged recirc hose...
- BOV for an STi. Suggestions?
- TurboXS Up pipe Questions LOOK!
- Sr50 Vs Avo450
- Need help with Blitz FMIC
- Let's prove who makes the best intake system...
- .
- Stock Box
- COBB Stage 1 Power Package (260 HP)
- Vacum lines question
- New exhaust = Running lean??
- question about intakes
- Installed GFB BOV, have question
- Immediate question need answered to decide if to buy or not??!!
- Up Pipe Install
- Lineage Grounding Kit
- Assistance GReddy TYpe S BOV install HELP!!!
- HKS DP problem!!! HELP!!!
- Post silencer removal
- Mod to use alternate injectors?
- which up-pipe/downpipe combo????
- How much is boost supposed to taper off toward redline?
- What 2 get? Intercooler chiller or Greddy Profec B spec 2
- Exhaust questions!!!!
- Perrin vs Samco
- help w/ exhaust systems!
- Downpipe Brackets
- VISHNU, PERRIN, PDE Questions.
- Uppipes
- Some info on setting greddy profec b spec 2 on stock turbo
- bank one sensor one Wide Range V
- HELP! no turbo...
- Oil change
- HKS DP w/custom cat-back
- No Cats. . . stink?
- Turbo lag...reduction
- Are Prodrive kits warranty safe?
- Exhausts manifold / headers heat shield
- IC Hose - Is it worth it on a stock engine
- Dual Tips
- max power from stock turbo
- Where can I feed the addiction?
- Do exhaust wraps and turbo insulation kit work well?
- TXS Unichip + DYNO TUNNING?
- Modified WRX intake airbox
- Which UP,DP, EXHAUST?
- Blitz Nur Spec Racing Cat Back Pipe
- Ceramic coating?
- What MODS next?
- EJ20 idle air?
- whats the best intake?
- Cleaning Perrin Filter
- opinions on prodrive axel back muffler
- fixing up 04 WRX in cali.
- what is the best exhaust?
- leaking something..
- All experts please HELP!!!! My WRX may have suffered!!
- Anyone running a Buschur 2.5 SS Catback?
- Not happy with dealer installed short throw shifter
- Turbo longevity?
- Which is the BEST boost contro;er
- Replacing BOV
- 1st Gear Spool
- TurboXS
- Who knows where to get this...
- 2004 STi motor swap FOR SALE!!!