- New setup on and throwing code
- Need Pro tech help please re: sti intake manifold
- alternative way to an oil cooler
- would this cause a maf leak? (pics)
- 08 sti and wrx parts?
- Dp to cbe donut gasket ?
- Squeaking belt or something else? Oh and misfire code too :)
- 06 wrx + jdm twinscroll header = oil cooler problem???
- WRX 07 & VF-30 => Works with AP VF39 map ?
- Swapping engines with another STi, how long do you think it'll take?
- What Would Cause Check Engine Light
- TICKING UPDATE :o(
- Vf39 Intake Picture And Info
- WRX won't start.... sometimes
- Minor Ticking when starting to build boost?
- Short ram Intake Question
- clutch stiff when ecu reset
- Car acting very odd..
- ewg uppie! need help
- Need help with intermittent CEL!!
- Best BOV/Perrin's PWI-2
- SSAC FMIC help
- Need HELP With a "Bang"
- not your typical ewg/up pipe question
- Engine Breakup
- Let me know what you think of this..
- Help (I searched!)- 04 sti CEL but no codes found?
- My new 07Sti: to tune or not to tune?
- EWG options for 07 WRX
- GT35r problem/ boost problem
- fmic owners road debris proplems
- Header questions
- Anyone know what hose this is?
- Couple of FP Green questions
- Few mods but detonating
- P0607...what is it?
- 55-60mph hesitation
- Blown Engine Please Help!
- Fuel pump problem?? (mystery solved)
- OBX downpipe, yarr they good now?
- Blow thru Question???
- My "new to me" STI died today...on the first day!
- Buzzing
- synchronic bov sound question
- Just Picked Up A New 09 Wrx
- BOV void warranty?
- little help
- Help?
- precision 6262 billet tubo????????thoughts
- Grey(ish) color mike noticed today from exhaust in colder weather
- Idle AFR oscillation
- Good Price?
- Back to stock question...
- DW740's. Leaking fuel like mad in APS fuel rails. Hydrolocked.
- Perrin coolant catch can installed. Keeping getting CEL.
- Nipple shots no but serious i need help
- Hello
- has anyone tried a SP quick spool valve?
- VF 39 issue
- Brand new 3071 center section--> blowing tons of oil??
- Do STi engines have VIN numbers stamped on them?
- What is this part that is not connected!? Help please
- Problem with my 07 wrx
- is my motor effed up
- Leak or something worse?!!
- Strange Driveline Noise after Engine Re-Installation
- What header for my setup?HTA 35r
- Vacuum Line questions:
- 08 sti boost leak ? ahhhhh!!!
- Leak from BPV
- suby newbie cylinder trouble HELP!!!!!
- Missing engine oil after Mahle piston replacements
- Confirm these spark plugs please (IK22)
- Maddad Equal Length Headers Leak
- Can i run a my 07 wrx stock fuel pump w/ vf39?
- 07Sti low power, tapping as it revs...
- Leaking Oil! I Need Help ASAP
- Gt52 Install Help
- Engine Advice Please
- VF39 '06 WRX Prep Questions...
- valve clearance on hybrid setup
- No boost on rotated setup
- boost issue 05 sti with mods need help
- bad compression :-(
- fuel gauge messed all up!?help
- Any way to correct an inaccurate Defi Boost Gauge?
- Strange sound after 08 magnaflow catback install
- 2009 WRX perrin exhaust and turbo spool clips
- spark plug change???
- Fast idle when engine is hot?
- location of the bank2 TVG sensor on intake manifold?
- spec C sti tmic on 07 wrx
- Uppipe heat shield rattle
- Odd noise while shifting?
- intake mannifold compatibility 06'-07' wrx question.
- spec c s/202 tmic
- Hybrid Build-Again-HEHE
- Blargh please help! New radiator issues!
- Tore Down The Motor And This Is What I Found
- CARB approved downpipe?
- Is 19 psi too much boost for stage 1?
- 2008 WRX TD04 maximum boost levels?
- Avcr issues!!!!! :(
- easy question
- 2.0L alternator on a 2.5L??? HELP PLEASE
- quick question
- I no longer have my stock bpv, which aftermarket one?
- Over rev then decrease in boost
- Way to get around Warrenty when modding?
- engien ceases on 04 sti do i need new heads or shoud a shortblock due
- Boost but no go....
- Redesigned Perrin Short Ram Intake
- VF34 and Cobb heat shield clearance issues
- NE1 have experience w/ exhaust resonators or inserts?
- anyone have experience with nlr ams500 boost controller?
- Exhaust Leak?
- O2 Sensor woes
- Question for APS TMIC owners... about viton o-ring ?
- Expert advice needed: potential air leak/starting problem
- mileage worries?
- 4/5th gear boost flutter....?help
- boost pressure affected by high temp weather?
- Help diagnose overheating problem.
- VF30 on 2.5L
- tomorrow, my start test :)
- 2.5" uppipe on 2004 sti
- do i need a tune... ?
- wont turn over ?
- EWG on stock turbo?
- 2.5 liter water pump install questions
- Crawford rotated twinscroll kit in development?
- Smoke only at high rpms
- Dom. III with IWG Question
- Question: VF 48 IWG block plate
- weird stalling issue
- CEL Misfire Nightmare
- FXT 257 or 255
- New Intake but No Boost
- Hoses from turbo to BCS to 44mm EWG????
- turbo wastegate solenoid "A" range/performance code
- Help With Engine Area Mystery Noise
- STI intake manifolds...
- Axleback Backpressure Test How to?
- Disappearing oil and compression test
- HELP: Advice on 2.5 Turbo engine
- Aem Intake+Agency CBE, what ems?
- question about HTA GT30R
- No fuel, no spark, help?
- perrin and sti splitter
- ran (almost) out of oil: now what?
- Defi Problem
- aps 375 tmic + cobb sf intake
- HOW to DRAIN fuel??? plug??
- Experience with V-bands and fmic
- How to fix 2-bolt flange header leak?
- is this worthed
- EWG question aka calling all tuners......
- cam/crank postion sensor
- downpipe upgrade = high temp issues?
- p2096 code help
- Recognizing ball bearing cartridges?
- Oil Pressure Light & Cracked Radiator
- 38mm Tial EWG 2 air ports?????
- Milltek TBE general questions
- Titanium Wheel and Shaft Question
- car runs rough until warm
- 35r Eboost2 Rpm/Boost Question.
- Sooo I did the "snorkus" mod.
- Boost/evap lines
- Perrin short ram Big MAF - oily as fu#%
- 2009 WRX - larger TMIC & Injectors
- FP 20g or Blouch 20G
- vf39 w/ 38mm ewg...what spring rate?
- Running Meth? Use catch cans NOT A/O seperator
- Help me unit them two. *Pics*
- quick question need some help again
- anyone have a diy on a uppipe?
- Help me find the leak!
- farmerjon 09 WRX HP possile with Accessport, NOS, bigger turbo?
- Stock Turbo, 850cc Injectors?
- Boost leak at the injectors
- HELP!! fuel trim question
- question about new turbo break in
- Pulling ABS codes, the easy way with pics...
- Codename: Desicus
- Oil is just gone... where would it go? no burning or smoke!
- need somenes thought on code issues
- Can someone help me identify new Blouch turbo?
- AVC-R Scramble Function Question?
- Won't hold boost, strange EWG noise, Dyno plot inside
- Replaced plugs = Throttle hesitation
- I need more Hp?
- Fuel Pump for Hybrid
- JDM V7 STi TMIC size
- process west vs sti tmic
- Need help with air leak on 09 FXT !
- Help with next mod to get over 300whp
- crack in intake
- Need Help! Failed compression test
- Need Help: VVT=AVCS
- VF39 and CAMs VS VF39 and Ported head?
- Blew a Rod - Need a New Short Block - Thoughts?????
- BOV on an opensource tune
- Fuel pressure to low under boost, high egts
- 04 STi 10psi of Boost
- XX Tuning Fuel Rails/Lines SideFeed Chime In please.
- Looking for 400 HP
- Missing, Oil in intercooler and not the turbo seal.
- Bumper beam swap?
- Just installed a Perrin inlet BUT
- Waste of money?
- how much boost is okay
- How to check a turbo while its still mounted?
- GTspec Gen 3 EL headers...
- My 07 TR?
- Weird Problem with my STi
- Compression Test. What fitting to use?
- Check Engine Light on
- 05 STI A/C not working?
- CEL w/ flashing cruise
- What kind of wire for my turbo blanket
- Unusual Boost Taper from 4k to 6k - 04 STi w/ dp
- Different TBE and TMIC ... need retune ?
- looking for heads
- Installed my coilovers, lost all my transmission oil. Please help.
- ATP turbo install question...
- Rising Water Temp
- Evo 3 16G vs VF39..What is better?
- Guru's/Serious diy's/Intercoolers
- car turns off when maf is connected?
- APS SS42 vs APS SS45
- bigger tmic slightly lower vacuum ?
- More AVC-R issues!!!!!
- biggest turbo on stock injectors ?
- Maxing out the performance of the stock turbo
- Maxing out the performance of the stock turbo
- car sounds like crappy lawn mower after uppipe/ewg and header install! HELP
- 1.5 scroll rotated 30r .63 tial housing
- rattles/hybrid/advice
- 3inch downpipe hitting steering rack
- Blouch dom 4 reviews?
- Hesitation problems under WOT
- Stange sound coming from DOM III
- Mysterious Oil Leak
- New turbo preparations
- exhaust leak or EWG ?????
- Can a turbo gradually go bad, or do they just blow when they are bad?
- EWG Bracket for GT52
- stock boost solenoid confusion
- 2nd gear sputtering?