- which cars of FXT, STi have up-pipe cats ?
- APS top feed rails + UR785cc injectors?
- weird noise an WOT
- More TORQUE!!
- Help...Cruise Control Flashing and CEL on
- FP green and my STI
- thermal wrap questions?? is it worth it..?
- I have K&N typhoon will this work with turboxs FMIC as a short ram?
- Just installed K&N typhoon
- Just bought a 05 STi and have few questions
- Does this sound like a hosed piston to you guys?
- Boost issues
- to do or not to do?
- manifold questions???
- GP Moto Intake delet elbow
- ??? about PDE catted DP
- oil cooler oil adaptor block header fitment?
- Any STi owners that use their cars as daily drivers have any regrets?
- Sti Wheels
- SR 55 on the 05
- will 04 sti utec work for an 05????
- 04/05 STi ecu swap...will it work?
- sti tranny change
- 03 STi before/after PnP XEDE
- Valvetrain Noise?
- aftermarket exhaust for my 05 STI - help me decide
- Aftermarket Exhaust sound. Ex-Audi owners help me out here.
- Anyone running the new 5Ziggen GN+ Cat-Back?
- stock STI exhaust piping diamiter?
- What intake to get with EM and other upgrades?
- Why do WRX had 3 cats and STI only has 2?
- new rings, new hone?
- Post 1/8 mile times here please!
- anyways... anything on 06 sti?
- Thermostat Replacement
- Back from BMW land...?
- new 05 Legact GT Limited Owner
- Low Compression + Blow By = ??
- stock care , safe to have bov?
- What is a safe amount of Boost to run on and off the track.
- Pics of your boost controllers?
- OK, don't flame me but just asking...
- 18g?
- Divorced (divided) wasgate vs reg 3 inch down pipe??
- Question about HKS carbon fiber exhaust system
- VF34/FMIC combo on STI
- Variable Valve Controller noise
- STi Performance Exhaust/DP
- How do I tell if belt tension...
- Pistons for the STI
- P2096 code; anyone else get this???
- anyone else think its a pita
- SR50 and Stock TMIC
- Would I benefit?
- Zero/Sports IC splitter for new STi
- Boost creep question not covered in the FAQ.
- AEM needs your 2005 STi or Forester XT.
- rattle at certain rpms with cusco heatshield
- Purple Coolant in STi...What to replace/add with?
- KTR tuned ECUTek + APS65 +
- Oil Filter Sandwhich Adapter
- You know what this means! hehehe
- Selling a 2004 Sti shortblock but needs repairs..
- Help With Heads!!!! Please
- My STI Does NOT like the cold weather!!!!
- turbo pics
- ihi bf5 better than td04?
- Fmic Q.
- Does Ecutek+Big Turbo work well with OEM boost Solenoid
- Boltons: 440.5 wtq 447 whp
- Anyone running a catted shorty downpipe?
- Would I benefit from an intake?
- 18g and STI TMIC???
- who has used AVO 500... and FPGREEN...
- Used Downpipe Q
- my STi MPG record!!
- Odd startup?
- Heatshield for green turbo with fmic??? cusco speedmonkey
- Catch Can Install??
- AVO Exhaust + Clips?? PLEASE!!
- Will the DP heatsheilds be missed?
- question about round horn like thing
- anyone know if i can use K&N short ram with a Turboxs FMIC?
- Boost onset, with only a comp. wheel change?
- Finally getting the utec tuned
- What is the factory cc's of STI 04-05 USDM
- 05 LGT power vs. octane
- need help picking out some headers.
- Plastic Undershield Removal
- How they size turbos?
- 0-60 times
- Sti
- anyone on here with an sti in pheonix area, please email me..
- No power mods for the Legacy 2.5GT?!
- Random Tech. Turbo Back Exhaust
- when to shift...
- Stock 2nd cat loss.
- DCCD Failure on 05 sti
- 05 w/ turbo back ??s
- gt spec headers gen 2
- What else is needed with aftermarket Turbo?
- downpipe booosted up
- How to hook up perrin catch can 04 sti??
- Will this mod combo cause Creep?
- how much whp are we looking at???
- obx exhaust good? and boostcreep question
- downpipe sensor
- FMIC with Stock Turbo / ECU
- PCV valve routed into catch can also?? Yes or NO
- Stabil?
- KTR tuned STI with SuperZilla turbo
- installing TXS stealthback, any install tips?
- External wastegate help?
- need a pic of wastegate flapper welded shut
- EJ257...goodbye PCV
- UTEC and K&N Typhoon compatible?
- 2.5 sti block questions
- perrin injecters and UNICHIP
- STi: is replacing the valve cover possible with the engine in the car?
- Big Turbo Compressor for stock STI header
- Differences between JDM and USDM STi up pipes
- HKS Downpipe- Gaskets, Bolts?
- STi break-in oil change
- Stock STI Block Time Attack Test 2
- what turbo to get - need help
- hks bov and exahaust?
- Mod Selection 325awhp at altitude?
- STi Turbo Boost
- How much HP from these mods??
- vibration 160km
- weird engine noise (sti)
- Aftermarket Exhaust question??
- why HKS does not come out with a STi Turbo?!
- STI Bucking under Load on 91?
- Superzilla vs FP Green Dyno Comparisons
- Trying to decide on engine management...
- INjen CAI 04 STI hAving RPM Problem....??
- borla headers and stock turbo....
- Recirculating kit for HKS BOV
- Usdm Sti Engine
- Who has Ver 8 heads on there USDM STI?
- JDM 05 STi Type RA Spec C
- Bad Valve Seals? Anyone?
- Clipping of the turbine wheel (hot side) accelerates boost onset?
- nos on sti
- idle fluxuating badly
- Header choices for 2.5
- New Uppipe install - '05 LGT - Turbo noise question....
- STi ECU logic for fuel cut at high boost???
- Fujitsubo header
- 05 vs 04 sti dyno numbers?
- Exhaust Question...
- Drive by Wire Issue?
- Any experiance with Crawford R-4 2.8l
- need some help
- is Greddy T67 with 10cm housing really laggy?
- What is the BEST BOV?
- STi exhuast question
- Best bang for my buck?
- STI intercooler water spray.. ?
- installed dual i/c temp probe...
- B-pillar pods?
- Midpipe that mates to the txs axleback?
- Anyone have Hyperflow V2 TMIC on their STi?
- STi fuel gauge malfunction...
- Another "Help me choose a turbo" thread.........
- FP Greens Water and Oil Cooled
- OK to install new fuel pump with stock injectors and no ECU update?
- snokus delete vs short ram
- intake with accessport...
- Question about installing a cat back exhaust.
- BOV Rubbing on hood?? Anyone else having this problem???
- Rich
- General CatBack Exhaust Questions
- Newbie Question about Boost
- expect HP Gains with...
- Valet Mode for F-XT?
- Godspeed downpipe question?
- Worn out BOV ?
- Green setup?
- aftermarket uppipe?
- Question??
- copper exhaust gaskets??
- Question about wiring harness?
- custom t3/t04e and FMIC photo's
- What's a good ballpark HP/TQ estimate for this combo?
- '05 STi w/COBB Stg 2...
- To Apexi or not to Apexi ?
- how much WHP should i expect with these mods?
- poll about ceramic coatings??
- heat shield and borla headers
- Does Perrin fuel rail install require removal of intake manifold?
- Is the factory STi exhaust stainless steel?
- will HKS SSQV fit 03 WRX?
- plug question
- STI exhaust
- Forrester xt suspension upgrades
- Best exhaust for an Sti
- where can get these heads?
- The new 05 Legacy GT 2.5T vs. STI
- "Best" Shifter for STi?
- What is "Best"?
- Installed New shortblock on my Sti and had a question..?
- Oil in intake?!?!
- Boost creep or fuel cut? Other?
- are both k&n drop-ins the same?
- Proven numbers: STi Axle back vs. Prodrive Oval?
- UR Injectors
- looking for a new tuner
- 05 STi Injector Upgrade
- XS Engineering 500hp vs. avo 500hp
- Check out the kingpin GT kit
- Mods worthwhile?
- Flex Joint in Downpipe
- To go 2.5" or 3", that is the question
- Greddy TD-06 25G kit
- Prodrive Center Pipe
- boost question for smart people
- what prevents us from running much more boost on stock turbo?
- HKS Carbon TI Gaskets question HELP
- Help with down-pipe URGENT
- Autospeed or Cobb dp, help me decide please...
- AVCR Boost Solenoid
- Wb O2
- exhaust help
- HKS GT-RS Turbo Kit on an sti
- Watercooled Worth Extra $$$
- Magnus Motorsports Intake Manifold
- B&B Catless Downpipe Question
- what splitter for big tmic
- hks carbon-ti on 04/05 sti
- off topic but...
- gear ratio
- 2005 STI W/2000 miles oil consumption question
- 05 wrx with sti turbo
- HKS Oil Catch Can
- TurboXS TBE on 05 STI
- Another advice thread.
- Cobb TBE available?
- which pulley should i get?
- Cam options for 2.5L STI/FXT ?
- has anyone put the borla hush on an 04 or 05
- which autocross turbo should I get..
- Part number help please
- Oil questions
- Is a FP Geen enough??
- what BOV to use with my Greddy FMIC?
- STi audio question amp speakers
- external wastegate uppipe???
- 05 STIs come stock with Synthetic Oil