- question about hybridizing
- 2003 2.5Rs exhuast options
- 98 2.5RS Check Engine Light
- help my car wont start
- I'm curious...
- Spark Plugs
- grounding/earthing system
- springs or performance?
- K&N airfilters?
- 2003 Impreza rs Intake?
- Spark plugs and wires for Loyale
- ignition timing (not subaru)
- I heard a rumor bout my EJ-18....
- K&N Filter
- Airbag light
- most bang per buck??
- problems with my scooby. help!
- cams 2.5 rs 02
- HKS downpipe Question? Please help.
- quick question about AWD to FWD exhaust
- Killer B-Spec. USA questions...
- More COBB questions
- Switch to cone air filter
- 1983 subaru GL 4wd, what can i swap in it?
- 2001 2.5
- Exhaust sounds clips???
- How much do we like COBB?
- Drivetrain or AWD problem or other???
- injector swap wrx in 2.2
- HKS DownPipe & non hks Up pipe. Will it cause CEL?
- Best Performance Parts for the 2.5RS
- best pulleys to buy????
- Valvetrain time.
- What do you need for 97' 2.2l to 99' 2.2l
- help with mods
- happy INJEN CAI owner
- Best exaust pipe size?
- any suggestions on the random tech cat
- checking timing belts without pulling crank pulley
- no cat=backfire?
- Redline Complete Fuel System Cleaner
- nitrous
- Building a ram air system for rs
- Which Cam?
- other than turbo?
- Intake Install ?s
- best shrot ram intake??
- Induction Kit for NON Turbo Impreza
- Strut and cooling exhaust
- anybody have a highflow cat at home, not on thier car yet? need specs
- how do I yank pulley???
- cold air vs. ram air
- Bought a 2000 2.5
- Best Bang for the Buck???
- rad fans going crazy... help!!!!
- will 2.5 heads fit on a 2.2? MY01
- What Can I Do To My Wimpy 1.8 liter...
- Burning a lot of oil
- Quad Throttle Bodys?
- Whats the best way to go...
- Tired of posting in N/A forum? See inside...
- Where's the thermostat located?
- BOV Install Question
- Catback CEL?
- ??six Cyl.??
- difference in 1.8 and 2.2 heads
- ProECM.com PowerChip PC3
- need subaru dealership factory manuals
- WRX upgrades
- false knock sensor
- speedometer malfunction
- overheating rs...anyone? help
- Catback Illegal?
- Tranny oil filter.
- Flowmasters?
- electric problem HELP!
- Gutted Cat???
- injectors and fuel rail
- stock exhaust/same on OBS and Impreza 2.2?
- 2.5 DOHC engine swap Q's
- quick thoughts wanted
- EJ22 duel port exhaust?
- upgrading a 1.8
- 2003 RS intake/exhaust suggestions
- changing plugs
- anyone tried the new NOSzle system?
- who makes a good cat back exaust for the gc8 impreza
- new engine
- injectors for high compression 2.2
- Blitz Nur Spec Exhaust
- i need a dual tip stromung axle back
- Prodrive Muffler (for RS)
- 98 rs vs 350 z, how to win?
- Borla Wrap
- Best Spark Plugs for 2.5L? NGK V Power available?
- 99' Rs burning oil!!!
- Good HP options for 96 impreza wagon?
- best upgrade
- relentless CEL
- Apexi gt-spec exhaust?
- My RS Woes
- Borla headers and broken welds
- Full Exaust options for a '02 OBS (2.5L)
- cel day after cat back
- helppppp my car problems
- subaru spt muffler ?
- peformance intake manifold gaskets?
- good pipes
- Looking for info on Compressor kit for 2.5 SOHC?
- Intake for 2000RS 4door
- Official N/A exhaust thread
- Gauge Pack, 2000 RS 4 Door
- rs pipes
- Stromung vs STI vs other exhausts
- problem - fluctuating rpm at idle
- SPT Exaust
- help on intakes
- jdm swap or usdm swap
- 2000 rpm heasitaion
- Which Up-Pipe to Buy???
- 97 Impreza, Stock Intake Howl????
- Custom Exhaust
- Engine electronics
- Need Information on LPG or LNG Conversion
- best exhaust and CAI for '03
- 1.8 or 2.2 to 2.5 head swapping, anyone done this?
- Redline WaterWetter
- Question about 2003 RS
- help ! ticking
- How strong is the EJ20?
- intake cone filter with adapter question
- FLOWMASTER exhaust????????
- Brullen or Stromung?
- My new White 2.5RS
- quick performance mods (intakes, chips, etc)
- Stromung exhaust questions
- Check Engine Light
- NGK spark plugs
- Cat bypass pipe?
- EJ25 over heating trouble ... help ???
- exhaust for 03 wrx
- Blow Off Valves & Boost Controllers
- Higher Octane Gas does....
- Compression Ratios
- Random Cat-pipe
- head bolt help
- Fuel Filter
- spark plug wires
- LW Pulley question
- catback exhast for 97 and down?
- WRX exaust on my 2.5
- New Guy with Questions
- Are all Subaru starters like this?
- Supercharging an 02 rs
- CEL, poor MPG
- Stomung midpipe donut gasket
- mystery camshaft
- Injen Intake
- turbo legacy motor in my 96 impreza??
- smaller exhaust tips
- MAF change to MAP?
- what to believe about headers and pulleys
- Bad Starter?
- Which Cam
- impreza L aftermarket exhaust question
- Mrjosh pulley on ebay!
- Midpipe
- First Timer
- bad cylinder or what?
- where can i find cams other than cobb?
- chassis difference?
- 2.5rs hood , front bumper?
- Engine Problems(kinda long)
- my 94 is ticking?
- Intake for MY93 Impreza
- Turbo XS Type H kit Bov is it good for a stock wrx? what will i need to have if...
- which exhaust and blowoff valve
- What harness and ECU?
- a good price for a used 2.5rs motor?
- Parts for 2k3 TS
- which headers
- 02 RS exhaust?
- 02 Mods
- Question about Downpipes?
- Egt
- nitrous
- Formal Introduction (newbie just took delivery)
- Exhaust Opinion
- Try to make a exhaust louder.. Give me sometips..
- 2.5 head gaskets
- 2001 RS Auto, intake and exhaust ?'s.
- Gauges
- Whats the best to do with $1,500
- what is the spark gap for an 01 rs auto?
- hot 2.2?
- cobb cams
- Heat shield!!!
- Catback: Greddy, Blitz, or Borla
- Older (non-RS) Impreza swaps?
- 1/4 MiLe eSTiMaTe's oN ...
- Prestone Flush 'n Fill kit
- Exhaust Advise.
- cats?
- Which exhaust of these 2?
- Too much oil pressure?
- Custom Intake Manifold (gauging interest)
- which rs should i get?
- Exhaust system recommendations for wagon...
- Vavle Springs......will this work????
- Suby Sports light-weight pullies
- Exhaust Stolen?!?!?
- Exhaust for TS.
- Can someone please lend some advice?
- cams
- third brake light cover
- '02 2.5RS and '02 WRX differences
- 2.5 Project!!
- Unichip for my96 Impreza L
- got cel code P0440
- Keep NA or sell and buy turbo?
- How many pieces are there for intake?
- Help!!!
- Cobb vs Random Tech?
- Intake
- Mods for a EJ20, MY99, RX Model (South America)
- clutch chatter
- Aftermarket Parts
- used headers anyone?
- horsepower gain
- Mild cam and computer response..
- Best of the Best for NA ??
- 2k3 2.5
- magnaflow or blitz? Please Help
- UD Pulley size questions
- Converging-Diverging nozzles and supersonic intake velocities
- Turbo on a 2.5?
- noobie question on exhaust
- JIC Bullet vs. HKS Carbon - Ti (which is better)
- Cobb Street Cams
- what is stock exhaust size
- tuned exhaust
- Turbo Back Exhaust
- Meets
- Hmmmm, a dissident in the Borla camp...
- High flow cat problems.
- Why so little TS discussion?
- my 2002 RS needs mods help me
- borla sound at cruising speeds
- Horsepower Estimate
- ACT clutch