- Weird color inside manifold cyld 1 adn 3
- Blitz LM filter.... makes a difference?
- who has a flex joint up-pipe?
- Intercooler Questions???
- How much boost can the stock internals take?
- Finalt ? on uppipe
- Ease of up pipe installation
- Vishnu Xede
- still a newbie: how's this for a plan
- vishnu turbo back dual tip system
- sti turbo back exhaust
- Hks Uppipe....???
- Uncorking the Exhaust
- PO245 - turbo wastegate solenoid A low
- Intake need real answers
- Greddy EGT + Boost gauge
- Start-up, Warm-up & Go with your turbo...?
- Need help
- stock turbo cool down cocern
- How much does (Vishnu) up-pipe weigh?
- p0139 - slow response o2 sensor
- open/closed deck engines
- Twin Scroll Turbo on 2.0 Sti or 2.5l Turbo Sti ?
- WRX Boost Gauge from Subaru -- any good?
- stock exhaust gas temp sensor
- o2 sensor
- OOH AHH lookey lookey what I found!
- Turbo on a 2.5?
- New to Forum! Have a mbc ? for you guys
- Alright, i want power but how...please give some help?
- JIC Bullet vs. HKS Carbon - Ti (which is better)
- Could anyone recommend companies for this parts
- Intercooler water sprayer
- anti-lag system
- First performance tweak
- Tornado...
- What is turbo Spike?
- Apexi Turbo Timer
- Sprak plugs
- Exhaust Opinions
- is the 3/16 mod safe
- Scooby Newbie: WRX Stage Packages
- Vacuum hose Mod ????'s
- Confusing oil pressure readings
- 4EAT SBC-ID Owners
- please explain for a newbie
- For those of you running 13.5 and under
- Warranty Questions
- Cat Back Exhaust Install
- Curry's - A real disaster
- HKS Carbon Exhaust
- Which of these 2 up pipes is the best?
- how much hp gain for installing the hks downpipe
- STi Manifold
- low boost
- After Market Cams???
- how many have a 2.5l in their wrx?
- anyone know cheapest downpipe with most gain?
- STi Injectors install........
- New Owner needs advice(former S4 owner)
- JE Pistons-Experience?
- Which EBC to get?
- E.G.T gauge install?
- Any mod I can do to keep Intercooler from gettin dinged up?
- Stromung catback exhaust
- Autometer Boost Guage install HELP
- Fujitsubo exhaust, where can i get it?
- What are the signs of a bad tranny in a subaru??
- thinking of getting a downpipe/uppipe...need suggestions
- Who has a built motor here?
- need help asap
- What are performance gains with a BOV?
- Feedback on Turboxs RFL bov
- How much HP diff would a high flow cat on a DP vs a Catless DP
- boost ?
- Anyone have 300WHP?....
- WOOHOO!! First Mod EVER.
- Differnece between Catback/Axleback?
- 2.5L Turbo
- Reliability of the new WRX's
- What uppipe and downpipe are you running?
- Newbie! Yay! Turbo timer question...
- noob mbc question
- ? About greddy Evo Cat back exhaust
- Could someone please tell me how a MBC works?
- weak turbo between 5-6k
- Dawes Devices MBC ???spikes..
- BOV question, can you help?
- which IHI turbo gain more hp
- install uppipe now or later?
- SR30 vs. SR40
- Links for EJ-20's?
- 2.2Kohm resistor mod
- Denso iridium plugs gapping problem
- Cai
- cold air intake? good or bad for wrx
- Blitz NUR question...
- Intake Manifold Gaskets
- Short Throw Shifter
- TD05 turbo?
- Uppipe and downpipe problems
- JDM STi Turbo
- going price for a used WRX stock cat back?
- Anyone know if the Blitz SUS intake will work with a MRT FMIC?
- Stock EGT probe failure
- How much Hp should I have gained with these mods?
- Ssqv Hks Q?
- turbo choices???
- How much boost can stock motor handle?
- Questions..HELP!!
- Which Short Shifters are you guys running?
- What should I do get a Vishnu stage zero kit or?
- Short blocks
- SARD BOV Installation
- follow up on oil build up...please read and respond, i need help.
- Up-pipe questions
- Need part number for hose coupler
- looking for boost control code from john banks
- Turboxs stage 4 needs tuning?
- How are you guys tuning your MBCs?
- Cold air intake...What should i get???
- Intake manifolds, throttle bodies, etc
- Should I go with 2.5 inch Down Pipe or 3
- Buschur Racing Sponsered
- EJ22 & EJ25 ?'s
- Even more guage questions
- 2.5" or 3" cat back exhaust, any suggestions?
- Quick Question, Do I Need To Use Anti-Sieze
- exhaust and emissions
- What is a turbo timer?
- I pulled the trigger!
- Questions before purchase of WRX
- Questions before purchase of WRX
- Downpipes
- turbo spool
- swaping turbos
- Uppipe question about emissions...
- Resonator Removal Step By Step Please?
- Intake Shootout
- Member Mods
- Intake Silencer
- have pics of this stuff?
- Drain Plug Size
- cat-back exhaust "which one" help!
- NOS and 2.5 RS
- The Bad News Bare
- need help
- Does the cai help any?
- Who rebuilds IHI turbos?
- which too choose?
- Mods WITHOUT Chip?
- I can't believe this! LOL
- First Mod
- Got check engine light with HKS downe pipe.
- WRX Intake Manifold Questions
- BEST COMBOs
- Factory Boost
- Vishnu Flex Up-Pipe
- So there's this guy...
- Aftermarket fuel rail confusion/questions???
- Oil Leak somewhere...saw oil on top of intercooler
- greddy oil catch can...
- Oil cange schedule
- HKS downpipe
- Question about MODs
- New mod questions
- Turbo timer problem
- Any free mods for WRX?
- Anyone use this Zex N2O kit?
- Where to buy VDO gauge?
- Piggy back vrs euteK (TurboXS)
- Where can I get uppipe installed?
- GT Spec Header.
- What down pipe is best for the Greddy cat back evo system?
- Autometer EGT only goes to 1600, safe?
- 3" catless or 2.5" w/cats
- will changing uppipe up boost levels?
- ? about up pipe I am new
- '98 rs engine swap. Most compatable?
- Strange noise with motor
- Turbo Boost controller, can it be used to conserve fuel?
- FMIC on WRC car??
- Removing cats + emissions in VA
- Best TMIC
- Cold start noise/timing belt tensioner. Help me please.
- iON turbo installed!(quick review)
- bov problem
- HKS GT ball bearing Turbo?
- Downpipe choices...
- What I think I Know VRS The Truth, FMIC's.
- Uppipe
- MBC questions
- gruppe-s uppipe?
- How much should I sell My WRX for?
- NEED a blown out wrx stock clutch.
- Racing Medallion VS Hyper Medallion
- Installing the Replica Fog Lamp Covers
- Anyone have this problem
- TurboXS UTEC
- WRX modification question....
- Torque specks for rear o2 sensor
- What would happen in a WRX in the following conditions...
- FMIC reviews and opinions needed.
- How many blades are on the exhaust turbine of the SR30?
- Possible Overboost Problem?
- A choice on Friday
- oh...
- Southern California Dealers
- Re: Road & Track article
- silencer mod!
- smoke from engine bay
- Child seats in WRX
- Where is the throttle body?
- vishnu stages what do you think?
- manual boost controller adjustment/problem?
- Not another accident!!!
- PerFOURmance Motorsports-
- 1000 mile break in
- turbo timer
- More HP but less Torque
- Factory Boost Gauge???
- What is the best exhaust for the WRX?
- What is the best exhaust for the WRX?
- APEXi N1 or HKS Hiper exhaust?
- wind resistance noise!!
- Suggestions for upgrade turbo?
- Guesstimate HP...
- where do i start
- exhaust sound clips
- Brand recommendation - air intakes
- Water Injection Myths Debunked
- GC JDM STI engine swap into GD US spec WRX?
- Best BOV?
- Underdrive Pulley Kit
- 2003 Cold Air intake
- Going back to stock
- Wrx Sti Ej20
- Rigolli Shortblocks...
- Comments needed for Blitz SBC-id II?
- Good Auto-x/Road Race/Daily Turbo
- cat less vs. cat
- In search of the right Downpipe
- Short Ram Filter Question
- Factory Options
- CAI for WRX
- power baby!
- knock knowledge feed back on detonation needed
- More boost when cold outside
- BOV question
- Dyno Comparison - Dynojet & DynoDynamics (Apples to Apples)