- Need help: engine stalls (non-subaru)
- Idle Air Controller
- What oil to use?
- Exhaust Piping/Muffler Inlet
- lambda readings / ignition timing
- Equal Length vs. Stock Shape Sound
- question about gaskets
- 2000 OB, Rough idle-1800 RPM
- front sway bar help??
- Ripples in rear glass
- any thoughts on the new stromung exhaust?
- wrx muffler on mrt headers back, see the results
- Stromung High-flow Cat
- Borla Headers
- E82 questions
- P0400 code
- Intake silicone falling into fender
- Where to find Spark plug wires for 2.5rs?
- Header Installation Help
- STi Group N Engine Mounts
- My engine blew up (sort of)
- Removing heat shields...is this ok?
- Tanabe Exhaust question???
- Torque on strut bolt?
- Octane Booster
- RS test pipe??
- EGR malfunction code
- opinions on Prodrive axel back muffler
- Hesitation/shudder problem dealing with exhaust??
- Intake mod
- Aftermarket ECU options for us N/A types
- Mechanical Noise Coming from Engine
- cat-back for 2000 gc8 (gm6)
- websites that carry only exhaust piping? gc8
- what Cold Air Intake should I get
- A/C Removal?
- Size of oil drain plug 2.5L engine
- car no start after CAI install? help please
- Sound Clip Comparison: Borla, Stromung, Random Tech vs MRT vs Brullen
- What do you recommend for hi flow cat Stromung or Random?
- EJ25 Rebuild questions
- Borla header question
- Air Flow in car intermitently impaired
- intake manifold q
- WRX/2.5RS exhaust length
- Wobbling L/W Crank Pulley?
- Replaced stock pulley... adjust timing?
- CEL question
- IggBore v3.0 DIY intake
- advanced timing?
- Shifter linkage spring (near the bushing)
- squeaky squeaky
- DOHC vs. SOHC
- In Need Of Help!
- Another exhaust thread
- DIY/custom N/A exhaust?
- Loss of low end torque with intake and exhaust?
- bank one sensor one Wide Range V logging
- Blitz Nur Spec Universal mufflers... (semi-long)
- Spark Plugs
- Need Info about ProECM
- '00RS + Pro ECM + dry NOS?
- TWE Header and cat + Brullen catback (video)
- Cracking noise
- Name this part
- blitz sus air filter
- Kick Down is Hesitant/Slow after MAF recall?
- Throttle Response Hesitation Question
- Review on my Fidanza 9lb flywheel and Bully clutch combo.
- Need Help with Crank Pulley Install
- my trip reads 10.3 miles for every 10 miles traveled!
- 2.5RS sound like STi?
- Power Neo?
- Torque for spak plugs?
- Could it be my CAT?
- 2000 2.5 oil pressure
- Changing Belts at 45K?
- Didnt know getting an exhaust would be this hard.
- Should I stop modding the engine now?
- creaking noise upon start-up and shut-off
- Factory injectors in EJ25?????
- Removed 2nd air filter - downhill from there...
- Dealer pulling my leg??
- Thicker headgasket for NA EJ25
- Where to buy a new o2 sensor??
- Which one is the Idle Air Valve?
- Any difference in cat pipe(s) diameter between 98' RS and L
- Question about Borla Headers
- ProECM Powerchip
- Need General Info
- S-AFC to a 2003 RS...Cant locate Air Flow signal
- Alternator fitment on EJ25
- Question about Headers?
- Mods List - What else should I get?
- Need some help on first mods
- Pinging between 2-2.5k....
- how much a ej25 weights?
- can you answer this..?
- SVX Power Steering Problem...
- Replacing Head Gasket
- rain and idle problems!!!!
- best vacuum hose for MAP sensor
- leaking headgasket... so
- EJ22 Plug Head Hole for EGR
- what is the purpose of?
- custom samco hoses?
- EJ25 piston slap....how irresponsable can ya get ?
- Car starts but won't run - VIDEO! HELP!
- Coolant leak - where from?
- My Borla header install.
- Pics of Greddy Evo exhaust on GM6/GC8?
- What does ODO mean?
- K&N Filter question
- No Coolant?
- Why is this forum pruned so frequently?
- Overheating Probs.
- Lightened Flywheel + Lightwieght pulley = problem?!?
- What would cause a knocking engine?
- AC jumps while riding
- Quick strut bar question?
- Where to buy Scoobysport exhaust?
- Bad Valve Rattle...What's the Cause?
- spark plug wire
- Attn: Keiho
- Intake
- WRC Crank Pulley
- P0325 - Knock Sensor Circuit Malfunction
- Does anyone have headstud sizes?
- Compression at shutdown
- cobb cams?
- compresion on a SOHC
- Prova (replica) Headers: New or old?
- Degree on crank pulley??
- Slight chirping noise
- Finally a Good Header!
- Do You Have Any Mod Regrets ?
- How to gut a cat?
- New 2001 RS!
- car whistles at highway speeds
- Want to connect the hood scoop to the intake on my '98 OBS.
- ram air
- brake question on GC8
- Front Wheel Drive
- NX Stage One EFI System in 2003 Subaru Impreza 2.5RS (bugeyed)
- Unorthodox Racing Ultra SS Puley Set for 2003 Subaru Impreza 2.5RS (bugeyed)
- 2.5 overheating, dunno what to do, please help !
- port and polish ?'s
- Click when start rolling
- Apex Super AFC question
- Am I driving the engine hard?
- Should I get an A/F meter?
- A question about nitrous and gauges???
- Greddy E-manage on a 2001 relearning ECU
- 1.8L exaust help
- Is my Engine Dying???
- Intake
- Prodrive Exhaust - How big is your piping?
- Anybody using a Random Tech Gen2 cat pipe?
- RE-oiling K&N?
- need quick battery help
- Another Apexi S-AFC 2 ???
- Where to get Phenolic Spacers
- fuel rail question
- Gas indicator arrow
- K&N part # for 99 RS??
- How to swap Oil Pan in 99 RS??
- Best place to buy a injen intake
- Running Catless
- Hunting for Idle? Flats Spots in Torque Curve?
- Throttle Position Sensor Symptom?
- what is that popping/tapping noise after engine shutoff?
- Exhaust rattle
- Will RS Exhaust fit my MY99 OBS?
- borla headers vs. stock
- TWE Cams vs Cobb Mild Cams
- Connector to MAF part no.?
- TB Bypass
- Is better spark plug wire can +hp???
- Torque Specs on Exhaust Manifold Bolts?
- Interesting Intake theory for 2000-2001 RS
- A few questions about Hyper Ground System (low resistance grounding cable system)
- painting exhuast piping?
- better flow?
- whats the fastest NA MY00 2.5 RS?
- Exhaust question
- exhaust not sounding good
- Throttle body spacer
- knocking and pinging on MY00 rs
- mild cobb cams CEL??
- Stromung XA Exhaust
- intake "tone"
- headers?
- why am i getting hesitaion
- Timing Belt Problem
- What would it take to connect a Prodrive axle-back to an RS?
- Stock Center Section (Replacement)
- Apex'i s-afc questions
- my airbox is cracked....bad?
- impreza vs integra type r?
- Car Fails to START, help needed!
- change in latitude = change in gas mileage?
- Anyone tried the Hyper Voltage System- MR series???
- Wouldn't start, now runs but has gas smell from exhaust
- So whats mods do we have for the EZ3.0 h6?
- Where to buy Injen intake for the RS
- 89 GL, overheating
- short ram air intake heat shield box thingy
- Issue with swapping MY93 heads on a MY98 L
- Rear diff shot
- intake for 2.5 rs
- overhead mounting of intake manifold
- Bummer, gen IV headers gave me the CEL!
- EJ22 (Brighton) modding??
- why shouldn't I do this? (intake)
- valve cover gaskets... whos done it?
- Clutch Question ...
- Full exhuast system, intake and proECM
- Prodrive Exhaust make gains?
- exhaust advice
- can this be possible
- SOS: Help removing sti engine mount
- vtec ctrler
- Prodrive exhausts
- where is my ecu+maf wire
- O2 sensor in MRT Header
- Sticky clutch pedal
- 01 Phase II swap in 97 2.5GT - EGR/CEL problems
- for everyone that helped w/ my ecu new probs
- What size Exhaust Dia. do you run?
- Gutted CAT
- proecm
- How much for a custom mid-pipe?
- P0130 O2 Circuit Malfunction
- Urgent: Engine Stalling
- 99RS Makeing A Noise.. LiL Help =)
- Is an underdrive pulley worth it?
- How fast are our cars?
- noise
- more n00bness OR my car makes a whining sound!
- 2 questions
- CV boots broke
- Exhaust noise question....
- Engine rough at 3200rpm?
- WHaaaaaaaaaaaa! PLASTIC Intake manifolds!!!
- Hesitation issues/Black box?..GC8
- The low-emisions EJ25 is out! Wieeeeerd...
- 98 RS owners w/ JC Sports intake?
- seriously...
- torque specs for intake manifold '00 EJ25?
- Evaluating '99RS drivetrain