- Blitz nur spec
- txs stealthback
- Thoughts about this mod
- JDM exhaust modification
- ? about monster port an polish from deadbolt?
- pulley install question
- fuel pump upgrade
- Where to tap for fuel (N2O)?
- how many versions of sti injectors are there?
- questions about emissions and mileage when doing turbo upgrade
- Which Turbo, I just can't decide!
- Mods Questions
- choices, choices- 2.5" or 3"
- Got 400 to spend, what to get???
- Vf22 Txs Tmic
- Been debating the bottle...
- PE wastegate seperator for IHI wastegates
- Help please...much oil leaking from pipe on pass. side of firewall
- Greddy Profec-B Spec II Help
- Apexi S-AFC II on WRX
- Green brackets of death/injectors
- egt code??s
- about to start my TXS Stealthback install
- The after effects of Cobb Access Stg. 2
- Math Help needed....
- GPMoto equal length header question
- where to get an Omori EGT probe?
- FMIC installed! idling rough though
- TurboXS FMIC Installation Instructions please
- FP18g installed yesterday
- Best way to clean an engine?
- Chriping Sound From Exhaust
- MAF Cleaning
- Best intake for TurboXS FMIC
- How to ground UTEC?
- Help
- Duffguard splitter and STi Scoop?
- Need help. VF30 and the oil feed line .
- Fuel line material
- how in the f&*^
- Need Help Urgent!!!!!!
- What horsepower is a JDM EJ20?
- blitz sbc id boost guage problem
- Downpipe, Catless or not?
- is vishnu downpipe good?
- uppipe install - o2 sensor socket stuck?
- How to diagnose an exhaust leak?
- Attn HKS Hi-Power owners: Beware of The Hole (pics)!
- did some fuel rails this weekend PICs
- Help me my car will not start!!!!!
- Intercooler install problem
- Blow off valve problem
- Oil leaking from my Intercooler 02 WRX 9000 miles
- APS turbo back exhaust question
- Problem with factory turbo screws
- P0136 and P0113... Any ideas?
- Bellmouth vs Divorced Wastegate...any conclusive evidence on which is better?
- s-afc help!!!!!!!!!
- 18g with unichip stage 4
- Stage2 Vids (TurboXS+Godspeed+UTEC)
- Yet another intercooler spray thread.
- How quick does ECU learn timing maps?
- CEL fix fr rear o2 sensor 04 WRX/STi ??
- Exhaust question
- sti engine and tranny swap complete!!
- people running the stromung turbo back
- Alternatives to disilled water?
- Port and Polish the Stock?
- Which Header?
- 1995 Cobra own3d by WRX
- mbc woes
- oil pressure and water temp gauges, where to mount senders?
- IC spray button and nozzles
- 18g supply
- Anyone got the STi shortblock #??
- Are there TMICs for 2004's?
- Strange turbo sounds. . .
- gutting mid pipe?
- UP/DP installed, now it pings!
- got a utec
- air temp
- Dont know where to post this(need chemical eng type info{sythetic base stock comp})
- Exhaust question ?
- 13.9@96mph =? hp in fully loaded wagon
- Which exhaust system is the best?
- looking for dyno result of TXS stg 1 not tuned
- Anyone running a PE 1818??
- Help find missing carbon fiber ram scoop post
- HELP! Need advice.
- Manifold Help
- VF30 installed Problem due to stock restrictor?
- Opinions on Jet-Hot coated Gen II GT-spec header and up-pipe for WRX...
- Cel after up/downpipe install Help!
- High RPM cutout
- question bout front and rear o2 sensor
- Egt gauge messing up. please help
- What do you all think of this exhaust set up?
- FP18G + TXS Stage 4
- Blown Turbo and Blue Smoke out the tail pipe.
- New/Aftermarket Intake manifold
- boost control hoses
- Why?????
- Forge BOV and different springs
- Boost Leak?
- SBC-ID optional harness question
- hesitation at around 4000 rpm's?
- Exhaust gas smell in cabin
- coating questions...
- XS Engineering turbo kits?
- Ultra 94 is no more
- EA82T Early Wastegate
- Only seeing 10psi with TurboXS SBC
- CEL after Godspeed downpipe
- txs stealthback for wrx fit sti??
- New SPT WRX Catback
- who makes the best stock turbo upgrade for a auto???
- Egt Cel???
- clutch install, which way to go?
- Greddy E-01 problem?
- UTEC vs ?
- white smoke
- werid noise...
- EGT probe suggestion
- Turbo XS ? NX
- Individa Downpipe + 4EAT = okay? AND other q's
- please delete this
- APS splitter problem
- How long????
- A/C drain hose hitting JDM downpipe
- hi power and rear diff
- downpipe help...
- ECU upgrade or Turbo upgrade???
- Cheapest MBC..
- will this work
- Hey Mods......
- STi and Forester XT differences
- Engine broken in wrong?
- Lurch when going from full throttle to part throttle
- Should i run my wastegate to the atmosphere?
- 600's, 680's, or 785's?????
- Who's had a Piston Failure? Which one? Post your mods.
- power hesitation at 5krpm's
- boost question
- Preferred nomenclature: Engine -or- Motor
- To MBC or not to MBC...
- Help me pick my turbo
- Little Extra Power
- Turbo XS power house motor results?
- Jorge's Daily hash: Knock sensor, false knock, filters and electronics...
- how do you know what kind of downpipe do you have?
- mrt top mount install
- Lets talk STI fuel system
- Cat(s) Removal Question
- Can you clean motor oil out of a catalytic converter?
- What is this part in my fuel system. Can I remove this
- uppipe install
- Normal Compression?
- bov
- exhaust cutouts??
- The 13 second question
- RPM Switch Install ?s
- Water cooling?
- Need help asap for intake problem!
- Boost Leak Help
- autometer boost gauge install issues
- ECU questions
- First Mods List: Opinions/Suggestion
- Greddy EGT probe @ 35K miles
- will a defi egt probe fit into the factory uppipe egt location?
- what gains should i get with this header?
- Dyno tuned at Xs-engineering with a custom setup
- FMIC Piping
- What EGT's should I see?
- APS High Output packages
- I need Help, somethings wrong
- Xede Troubles
- HKS SSQV BOV recirculation kit install ???
- Overboosting with UP/DP.. need help
- shifter problem...help!
- Air freezing up?
- Turbo Spoolup Comparo, plus a few other graphs..
- Exhaust & Unchip ??
- high egt temp on up-pipe.
- carbon fiber hood and trunk
- turbo-oil line torque specs?
- Question On The Turbo XS Turbo Back Exhaust...
- SAE technical article on Subaru engine
- Sounded HORRIBLE at idle
- SBC-iD hookup question *URGENT CAR APART* :) hlp plz
- vote on turbo
- EJ207RA motor cam swap ( AZscoobie ? )
- 1 & 3 Misfire after uppipe install
- EGT difference with my unichip out
- track times???
- Blitz exhaust?
- pde or scoobysports up-pipe
- Where can i get fuel injectors for this motor. Pictures inside
- TXS uppipe and turbo change
- DNA motorsports MBC?
- forced performance rebuild
- www.ultimate-racing.com ?
- New APS products
- Up-pipe and Down-pipe
- Final advice on Downpipe
- GFB pulley belts?
- Restrictor question
- 3/16 mod
- Can STi hood scoop be used with factory spltter??
- 18G w/water injection?
- Car RPM Idle question here!
- whats the best catless dp to get if u wanna keep ur 3rd cat
- Ej 257 2.5 Sti
- help from those who know...
- installing oil catch can, what to put inside
- I love my new exhaust...whats next?
- PE1818 making noise until oil is complete warm??
- Which DP has/uses 3rd cat?
- Low end torque and scoobysport??
- How To Remove Td04 Exhaust Housing
- Where In So. Cal For Porting
- Anyone know where to get a good ball bearing turbo?
- I have a CE light and Windows XP is not being nice to me
- question about exhausts
- UPpipe's mated with headers?
- Boost Controller and Stock Turbo
- How often do you change your synth oil in your wrx
- Apexi GT Spec exhaust ?
- Anyone have a 20g on a 4EAT?
- Does Semisynthetic burn off quicker than fully synthetic?
- up-pipe only?
- Fuel System
- TXS Shorty on a Stage 4
- Rough idle??
- Empirical Data to determine most effective Top Mount Intercooler?
- VF34 or 18g turbo?
- Unichip + Samco IC okay?
- B&B exhaust
- Best BOV for FMIC
- decisions decisions avo450 or 18g or xs500...?
- Used NOS kit
- Need help!
- Best aftermarket exhaust
- differences in 02-03 motor compared to 04??
- Knock Sensor question
- Need experts! Open loop fueling coming on too slow...
- Omg I'm gonna scream this BoV thing is driving me crazy
- BOV and Gas mileage
- vf34 users or anyone: how much boost on stock fuel?
- oddest boost problems continue
- wastegate actuator question