- Whats the best N/A kit for my 99?
- Intercooled w/o turbo????
- which tranny fluid?
- Lost low end torque a K&N question
- Painting Headers
- bolt on performance
- wrx ---> 2.5rs muffler swap
- Looking for a loud exhaust system setup
- Magnacore Wires VS OEM
- WRX springs on an RS?
- Heat Shields
- Need some gaskets.
- great fun...car won't start!
- brullen exhaust
- Pulley set where to buy
- Any ideas about gutted cat? (getting misfire code)
- K&N for GC6?
- headers hard to bolt on
- Sooo.. My CEL came on.
- Help!? Engine revs up and down in the high end of 4th and 5th gear.
- Rate air filters for filtering
- Borla install
- ignition coil install
- TB bypass mod, x-tra good things...
- help my check engine light is on!
- Japanese motors
- how to reset ECM
- Exhaust problems
- Too much fun in the mud?
- stock 2.5 RS cylinder #3 & 4 misfires
- EJ25 oil pump question
- Gas Mileage with new exhaust
- Check engine Code 483
- Where can you buy a stock throttle body?
- Has anyone made their own CAI?
- what the dude is a "y-pipe?"
- Who has installed oil press gage..have question
- What's with the trunk?
- TS1 high flow cat
- How much does an EJ25 weigh?
- Cold Start
- Finally put on Borla Header
- cobb cat back
- Help with intake silencer removal
- Cobb equal length header
- 5zigen install question
- 98 RS Exhaust system
- Hesitation, blip or something in a 03 TS
- Will I pass CA smog?
- Injectors
- Stock Cat - Bell (Donut) Flange Adaptation
- '00 Legacy 2.5GT w/poor fuel economy
- Consensus on LW crank pulley and LW flywheel?
- 1998 DOHC 2.5L engine problem. what to do?
- borla headers
- gasket size for Cobb
- My SPT Intake of DOOM!
- flashing cel? I am confused...
- coolant leak, from near thermo(pics)
- Car reeks of gas
- hole in the floor
- Cam seals... what am I doing wrong?
- Cracked intermediate pipe
- What do I have here?
- Threw my CEL today
- exhaust question please help
- ProECM
- 3.3 h6 SVX engine noise...sounds like a slap
- high EGTs?
- MIL eliminator
- Phase I temp wierdness...shoud I go to work?
- Rasp / wheeze: what is it?
- interference valve train
- I hear a liquid swooshing noise when I press the gas
- squeak when AC turns on
- removed lw flywheel, intake, headers, cat last nite
- Which bolts on the engine are torqued?
- headwork?
- Field SFC Hyper-R fuel maps
- what size is a cobb exhaust?
- Quick intake question...
- WRX Catback worth it?
- aftermarket parts for a 2.2
- question about breaking in a motor after rebuild
- another borla question?
- Blown head gasket?
- loping / rough idle --> headgasket?
- need some help fast please
- Will a 98 2.5 rs engine and tranny fit in a 95 body?
- Sunroof leak, clogged drain?
- What clutch for FF02??
- 1999 Impreza RS 2.5 whining under hard accelaration
- Spark plugs for EJ18? (IE Which model number NGK's would fit?)
- Advance question, please help!
- Gravelsports
- Will the WRX CEL fix work for us?
- where to buy scoobysport?
- 2004 2.5rs
- Injen on a MY99?
- oil change
- warm up?
- Will a new battery increase performance?
- stock air filter setup
- Cold air intake, is it worth it?
- My 02 4EAT build-up: Next step advice?
- STi engine mount !?
- Got Gonzoflow intake and need help!
- flowmaster/magnaflow: performance?
- Cool Collar anyone?
- Cobb cams...
- my weird CEL story
- Decking 2.5 SOHC block? Help
- my RS is running like poop, please help!!!
- Manual trans check
- sorta ot: where to buy plug wires?
- fit question
- Prodrive muffler / exhaust dia. question...
- ECU reset
- modified intake man./heads
- My Idea.
- Grounding mod = smoother idle!
- Donut gasket size for random tech cat?
- APEXi N1 Midpipe question...
- Can I loose the resonator chamber?
- reasons not to use rubber hose for intake?
- What to do with my Impreza L 1.8L
- aftermarket intake: what r those rubber tubes for?
- Head gasket questions...
- Max POWER normally aspirated
- Backfire issue!!!
- MAF mod?
- AFC uninstall
- NAPA oil filter?
- MAF intake question
- borla header 99rs
- Stock muffler rusting after 1.5 years
- How fast is my car?
- Ground wire goes nowhere
- Aem Short Ram vs Cobb CAI
- How Could I Lighten My 2.5RS? (please help)
- Intake Manifold Mod = +10 Hp?
- Mysterious CEL problem...
- 2.5l RS the same for 2.5 GT (BE)
- Cracked Gen3 Borla header...repair or warranty?
- Carbon Fiber intake
- What should I do with this intake?
- Throttle Blip
- RS 2.5l and my Legacy GT
- Cobb Intake Install...need help quick
- Axleback system question.
- Strange Smell
- Quick Q on Stromung CB?
- Cel P0130
- ANY body have a HKS SPORT EXHAUST?
- ANY body have a HKS SPORT EXHAUST?
- Go Custom or Not?
- Cross post: EGR removal with stock ECU
- Looking for a Stroker/Rods/Pistons for 2.5l
- Have a prob w/ my scooby
- high flow cat
- WooHoo! 28+ MPG....anyone got a comparison?
- Where can I buy just a cone filter?
- how to break in a new rs.
- Anyone know where I can get headers........
- 96 DOHC EJ25 and new DOHC ej25 differences
- MAF in Diff cars
- Oil Level and Pressure..
- MRT header and high flow cat
- very odd problem, no clue, please help.
- In car video of Cobb Intake
- how fast are 1.8 and 2.2l imprezas?
- speed for wagon?
- 98 RS intake issues
- automatic impreza?
- Where to find good info.....
- Old Vs. New Style
- 92 Legacy Studdering on starts
- Exhaust Idea
- How much to get for a 02RS?
- Getting rid of 3200 rpm lag in 1990 2.2?
- fart can
- Check Engine Lite
- Engine swap question
- Cooling intake manifold for better power?
- N/a Vs. Turbo for the RS
- Oil break in?
- need Ej25 specs
- intake silencer
- Exhausts test(Sport compact or Import tuner)?
- Swooshing sound around the trunk?
- Can you clarify EJ25 info for me?
- Replacement Fan motor
- '04 2.5 RS intake manifold
- Upgrade input
- '02 headers/chip fit on a '00?????
- can the 99 RS coilpack work with MY01?
- Anyone know where the test connectors are.....
- 200hp or more?
- for those who says the borla header dosn't give you any hp
- Anyone know why my Check Engine Light would be on?
- outback sport plug wires
- Oxygen sensor readings
- My engine is pinging???
- Attn: Lightweight crank pulley people
- ecu questions...
- link ecu??
- Torque Chip v2.8 ?
- Cobb Intake or Random Tech cats...which is noisier?
- Got the Codes from my car...(more)
- Resonators?
- a few Ganzflo related questions.
- I have to smog my car dammit
- midpipe or downpipe
- Cheap Exhaust Solution for my 96 Impreza?
- cone vs panel filter, makes a difference?
- Will GC8 catback fit on MY02 rs ?
- ProECM on an AT: any gains?
- Potential car problem?
- Throttle body bypass question....
- 99RS exhaust ?
- OOPS! I drowned the Scoob last night
- oil leaking around the spark plugs
- WRX center muffler section fit 02 RS?
- no
- 2.5l head gasket info page
- Installed My Stromung CB!
- U49 vs. CAL
- stock exhaust question
- Fumoto Valve thread length
- Attn. LW pulley / flywheel owners
- Longer Spark Plug Wires
- rattle at 3500 rpm
- rattle sound when decelerating
- PDM Racing CAI causes C.E.L. to turn on.
- Exhaust On An RS?
- TB Bypass Question
- GC Exhaust Application on GD
- rising cabin temperature
- Anyone have NGK plug wires?
- locking gas cap and CEL
- re-timing the 2.5L block
- intake help
- exhaust question
- I need to find alot of power out of exhaust
- Hesitate, hesitate, power loss.
- Not sure how to ask this question but here goes.
- Slightly jumpy/bouncy vacuum reading. Fuel/Ignition?
- Normal engine noise: how do I make it quieter?
- 2.2- 2.5 exhaust?
- WRX exhaust on RS???