- LW Flywheel=lower boost?
- GT3067R Turbo and Exhaust question
- bore clearance cosworth pistons?
- Cusco oil catch can help! 2007 sti
- Helper Spring Testing and Install Results
- APS turbo question
- Rocket Rally GT30r
- Anyine using Brian Crower parts?
- Dominator 1.0?
- No Code CEL
- Signs or symptons of a broken piston
- Perrin BPV sound clip
- CP 35R kit, cat-back fitment issues?
- blower motor issue
- INTAKE QUESTION please help
- torque tightening for helix connecting rods
- anyone with a vf39 powered wrx...
- 08 wrx piping
- quick question....07-08 spec B
- lookin to slap forced performance 20g on 04 sti
- You guys are really scaring me about the 07 STis....
- cobb or spt turbo heat shield ???
- Turbo Timer
- Are BOVs and BPVs std across WRX and STI?
- Water / Meth or Turbo Upgrade?
- vf39? and more.
- Something is going very wrong (07 Sti)
- sti block shortage?
- OR FS: 04/05 STi UTEC w/ map selector switch
- wrx shake
- do i really need my turbo heat shield
- launching your vf39 wrx...?
- 07 wrx boost creep??
- is there a heat shield for the downpipe
- Compare EVO3 16G and 18G for Daily Drive
- EWG Dump Tube : To Recirc. or not?
- BLOUCH turbo upgrade for VF39
- need help
- Building a frankenstein with some scooby parts. Turbo selection help needed
- ***TMIC Air Splitters***
- Question for people with GT Spec Gen II Headers on 04 STi
- Going to VF34 need spark plug advice
- what is ????? as a cel
- helix or Invidia? Need in puts!
- help with p0011 and p0021 codes
- GT Spec Gen II Headers/Uppipe - EGT Bung
- cv joint ate my ext dump pipe
- Need More Top-End From My Stage 2 '06 STI
- how to un-turbo my car??
- CAI + Rain = ?
- SR55 v FPgreen v 20g
- Tire rubbing on the new Perrin rotated cold air intake
- Ideal Midrange Impreza
- Guidance
- oil restirctor for aps sr55 turbos
- car wont start
- Smoke???
- Best Engine Coolant?
- HELP! Limp Mode??
- Power steering fluid everywhere
- Exhaust donut gasket problem
- The Bright Side: 2007 STi
- hesitation?
- car not fully boostin
- APS DR525 hoses popping off
- O2 sensor for an 04 STI
- COBB VF39 Map, can the 06 WRX take it !
- is this true about stock uppipe ?
- Downpipe Question
- V39 and VF43 vs 20G
- Sti and WRX air splitter
- Will stock sti injector maxed out on 18G?
- APS inlet
- OEM STi exhaust on MY06 WRX...
- oil change question
- Turbo install help!!
- Engine Management vs Tune
- Perrin TMIC - 06 WRX
- 06 wrx gt35r?
- cobb turbo heat shield
- 07 with broken ringlands, dealer solution is:
- Car is making screetching noise at WOT around 4k rpms...
- Flashing CEL Advice
- will stock yellow sti injectors fit on my 06 TR?
- question for a friend
- Forced Performance TD06 20G
- fp green w/ meth or gt30r
- Max boost?!?!?
- What mod next?
- What widebands to you use?
- Reset reflashed ECU??
- Perrin turbo inlet install-
- Going to upgrade my '07 STI need advice
- 2008 Hesitation
- Familiar with the DC Sport Header for the STI?
- Made 05 sti splitter fit 06 wrx.
- hks ssqv bov
- Amsoil use voided my warranty from Subaru
- Turbo Lagging after Driving at El Mirage...what do I do?
- fuel in / fuel return line on sti
- Oil return line gasket?
- New STI owner, trying to identify mods, PLEASE HELP!
- Noob question
- ssauto fmic installed n now it wont start
- aftermarket exhaust manifold gaskets
- Stock ECU, GT35r???
- Loud Ticking
- noob boost question
- Where can I find this??
- Un Clipped FP Green - vs - Clipped FP Green turbo. Need your help guys.
- 08 wrx boost/WOT question, something happened today....
- how to tell factory STI 2.5 rods?
- STi FP Green
- Avc-r or DTEC ???????
- What would you do next?Setup advice!
- in need of some help here
- 6Yrs and they can't fix this. 2008 WRX
- APS inlet issue - Anyone else have this problem?
- Heat rap question here
- Catted DP still have boost creep issues on '06 STI?
- stage 2 protune input please
- wiring diagrams?
- What do i need
- Why do we need a "big MAF"? Tuners please reply
- SPT Intake
- Throwing a code?
- Need Help with Codes
- Do STI's have the same stock airboxes/MAF housings as WRX's?
- Install Guide: Zero/Sports WRC Pulley
- EJ25tt
- popping with throttle lift
- Invidia G200 Problem =(
- Two Things I have noticed, not sure if they are normal
- Questions on Planning protune my stage 2
- Help Picking Basic Turbo upgrade w/ EWG.
- Help!!! Turbo keeps blowing up!
- HELP fuel delivery routing
- Ruptured stock TMIC? WTF???
- oil pump
- 07 wrx suggested mods. limit on stock block?
- looking for 375 whp
- P&P brand new VF34?
- 08 LGT 5EAT Engine Stutter - SOA is taking my car...
- Buying used turbo, he said it was a 3", obviously isnt. Said 8cm. dont think so.
- BlackStone oil report with M1 5W-30 (MY04STi)
- 2007 sti exhaust question
- FPgreen. Cant seem to find hard data on 7cm vs. 8cm.
- AP Stage1 07 Sti
- how much am I losing to heat soak?
- How much more free flowing is a prodrive oval tip over a stock 05WRX muffler?
- Do STI's have a restrictor "pill" in vacuum line going to boost control solenoid?
- Best Bolton turbo for_
- HELP! Idle problem!
- Q Horsepower synthetic
- Maddad exhaust question
- Helix RR500 Turbo vs: SZ49
- Need help with vf34 on 06 wrx decision.
- HELPP!!!! Locked my Keys in my STi
- td04 restrictor pill
- Best sounding cat back exhaust on sti
- 06 WRX vs. 08 WRX
- fp18g vs Superzilla SZ49 or SZ55
- Doing a Partial STi swap soon... Need HELP!
- Can you make a cold air intake more quiet?
- differnces between the 04 sti and 05 sti?
- Is that "boost creep"
- APS heat wrap on a Perrin header?
- idle fluctuations
- Drivetrain "clunking" ????
- What kind of boost control solenoid/boost controller is this?
- Why would someone want to run a GM boost control solenoid on an almost stock car?
- downpipe install question.. PLZ HELP!!
- Is engine knock 100% avoidable????
- any news on new Aps Twin scroll?
- Perrin Short ram, or cold air?
- Compression Test Results for '06 STI
- What should my next POWER mod be?
- 2.0 valve covers on 2.5 heads?
- Any websites that have OEM parts with pics?
- Possible exhaust leak?
- Car shakes at idle.
- Humming/Vibration from front end
- Curious if this is going to blow up the engine.
- high oil temp question
- Injector size for Zilla TD06 18G
- Hmmm Which Intake??
- Thermo Wrap
- not hitting target boost?
- help !! quik ? on header............ asap
- Getting an uppipe just a few question here
- FP3582HTA. . . Any experience?
- 18g on STi??
- Downpipe Heatshield
- I/C Spray dash light?
- Blow-thru MAF setups seem dodgy to me.... leaks?
- car vibrates/shutters when I push the car...
- hows ssac fmic??
- Weird exhaust sound?
- wierd noise under the hood???
- way too much boost.
- Misfire help
- clutch for 400whp
- Will a 05 STI TMIC fit a 07 wrx
- What are differences in the STi Diff vs Trans fluids?
- Feedback Asap
- Is something wrong with my turbo?
- Looking for a divorced down pipe w/cat..
- FP Red with TMIC
- Cel Code Help!!!
- purge check valve noise?
- Turbo Question
- Which headers to choose...? for my new setup.
- anyone know the EXACT bore of a ej255
- Problem.
- APS Vs. Greddy Vs. HKS turbo???
- Turbo Install
- HKS install kit question.
- Invidia catback question - 06 WRX
- 06 Sti engine in 04 Sti car?????
- STI Exhaust on 03 Forrester??
- slight flutter sound/wooshing
- condensation
- Rattling from engine
- Slip joint and heat wrap
- CEL clears itself?
- What year STI should I get?
- VF39 WRX Clutch
- Sti Recirculation Hose Plug
- downpipe problems
- High Definition Video: Perrin Equal Length & Gated Up-Pipe
- crossover pipe???
- What sould be next mod
- Compressor surge please help....
- "fluttering" or hesitation at partial throttle
- Will a cat-back add any power to an otherwise stock STI?
- engine check light codes
- catback question
- How to make a EWG Dump tube
- Does this setup good to go?
- HD & SD video of an Ultimate Racing Gated Up-Pipe
- strange problem with ECU learning post stage 1.
- Oil Leak: turbo oil feed line...
- 06 wrx and fmic question
- Oil Leak: turbo oil feed line...
- What size pill on 06 wrx with vf34?
- Current setup-need a lil input
- Hitting fuel cut at 80..Check engine light comes on
- CEL Code P1443?
- GPMoto header/EGT bung question
- Clamping WG on VF39 for EWG?