- Magnaflow Mufflers
- Random Tech cat question
- 89 Gl Cel
- pop from back pressure
- Help me guess what happened to my broken engine!! (long)
- Engine Revs
- safety with fumoto valve?
- Head work
- Do Brullen midpipes have resonators?
- check engine light
- Experimental 1.8/2.5
- Engine whine.
- Throttle Response
- Where to buy stuff? 2002 RS
- Need Help
- Help! I can't find a intake for the '02 outback
- jun flywheel
- Intake for a MY99
- Cobb Tuning exhaust
- wet or dry system nitrous
- Help CEL just came on
- sti motor mounts
- leaky crank seal
- lets make a list of all swapable parts from 2.5 into a 1.8
- GC 2.5RS - Anyone using an ITG air filter?
- closed, sti mounts
- Header Help
- Blitz Nur Spec Exhaust
- ScoobySport For 1998 RS?
- Cat rattle?
- Good clip of an N/A RS for sound (Cobb Int/MRT headers/Stromung muffler)
- Best Bang for the buck Cat Backs
- ECU extention harness ala-unichip?
- no cat. how get rid of cel
- Nitrous Compression Ratio?
- Info on Code P0065?
- Headers, Cat that will work with exhaust?
- reading vaccuum gauge
- question about intake for impreza outback sport
- Would I need a new alternator?
- Outback Sport intake whistle??
- Yet another S-AFC question
- Mods for Little 1.8
- for those with cams
- Greddy Turbo Timer Install Question
- 1.8L rebuild kit
- Replaced MAF on MY99 still causing problems
- How much timing at idle?
- strange engine noise -- seeking advice
- Recognizing a blown CEL?
- Need help on a few decisions.
- oil pressure sending unit
- part numbers for all 3 exhaust gaskets?
- Borla VS. TWE headers, need help deciding
- NGK gap?
- Exhaust measurments
- Help me understand valve lash
- What Throttle Position does a Subaru consider Low Throttle and Wide Open Throttle?
- What 2 gauges to get?
- header wrap
- What's wrong with my car?
- check engine light on
- 2001 RS Parts on 2002 RS
- measure this: MRT cat
- Why are the 1.8L's so non-responsive to Mods?
- how to make a true cold air intake
- Need ECU wiring diagram!
- Help! my 1.8L my93 L isn't firing agian
- My 2.5 build will be complete in 1 week!! Need expert opinions!
- I'm hearing noises! Anyone know what they are?
- Questions to those who own MRT headers
- Engine Help (Emissions)
- Check Engine Light, and no help from the dealership
- looking for advice on some future shopping
- discount subaru oem parts place on the web?
- My $50 intake
- shortblocks?
- Dissapearing CEL?
- Nitrous Ques. (Hear me out)
- NGK Plug Wires
- Will header wrap rust the MRT header? Any experience?
- Kind of a "ricey" question for yall
- car won't start- help ASAP
- Can I do this?
- How effective are vents?
- Got intake on my '95 2.2, need to reset computer?
- Plug and Play ECU for N/A 2.5RS?
- p0420 at 104K?
- Optima Battery = too short of the cable?
- Best Exhaust??
- best exhaust?
- What is required for the instal of the Subie performance guage pack?
- What next?
- 2.2 Heads on a 2.5
- stock spark plug wire part #
- knocking in the rear end.
- Headers
- What makes more NVH?
- Hesitation problem on 2001 RS automatic
- QUES: on these 2 Eng and the intake, Confuse!
- ignition systems
- Help, I need part #'s for guage pack wiring harness
- 2.2L w/ manual windows?
- To people with NX where did you buy your kit?
- Which Intakes?
- Venom 400?
- Different cowl induction
- Read this, about the ebay electric superchargers
- How many gallons is our gastank in the GC8?
- TMIC with NA Engine?
- Random Metallic 'Pop' on '02 TS - Source Of Sound?
- need help with O2 sensor
- Cobb Street Performer Camshafts (DOHC)
- Black tipped exhaust.
- Will a PDM void my warranty (or part of it)?
- TWE headers: ceramic coated now or stainless steel later??
- Just did the TB bypass mod...
- Fuel Consuption
- custom made catback
- ECU reset, doesnt start on the first try?
- removing hood side vents?
- Engine no run?
- extra rpms on a 2.5?
- Spark Plugs?
- Stromung is Brullen is Cobb?
- I got problem, I need help-intake
- Rattle in exhaust section?
- 99 Torque Box Airfilter
- cams
- question about intake and exhaust on 99 GC8
- Custom Intake Manifold
- What else do we know about the JDM VVT EJ25?
- intakes for MY99
- JC Sports intake users
- super afr
- ganzflow...
- Cheap and free mods?
- 15.3, any good?
- Short or Cold?
- Cams for the 2.2 liter?
- Injen CAI on a '01
- headers?
- help-changes spark plugs, now car missfires
- I hate my subaru
- has anyone ordered from TWE ?
- 2.2L engine upgrades
- Rattle
- Oxygen sensor question
- rough start on '93 impreza
- Itb
- catless exhaust system with STI axle back
- oil vapor catch can or ... I am confused
- General RS problems
- Where to buy O2 sensor?
- Stromung website?
- since no one reads last page of old threads
- "correct" NA EGT temps.
- resonator
- intermediate pipe
- What is CEL?
- high flow cat for 02' 2.5rs??
- Best Technical Tome?
- Front Bakes Popping?
- for all you techies
- Manual Vs. Auto: AWD Layout
- Backfire
- intake, exhaust, headers
- Fluctuating Idle?
- 94 octane!
- Intake suggestions (sick of waiting for Cobb Tuning to finish testing)
- Installed A/F gauge... Some observations (long)
- 2.5RS Exhaust help?
- zex help
- Nitrous Advice
- unusual midpipe diameter
- I want some power
- Question involving CEL and MRT header-back
- Will Borla ss headers fit under skid plate.
- Any way to pass emissions?
- Help! My car is making a loud noise!
- Sorry if asked already-2.5RS into 91 Legacy?
- Hesitation during hard acceleration out of corners
- Nopi Nationals
- How much do I need to modify my midpipe to fit an MRT header/Cat combo?
- Time to call in my chips...I need some help.
- Adding a turbo
- White smoke problem
- So, who has Cobb Tuning internals?
- 1/4 Mile Times For Your 02'
- throttle bodies?
- 1st gear hesitation! help!
- Install Pics - Borla Headers
- Can a 2002 WRX muffler fit my 99rs?
- Spark Plug Wires
- Extrude honing and S-AFC
- Newbie NOS questions
- cams and dynos
- Re-Route AC to Intake?
- puffing pop sound and power/acceleration modulation
- help dead car
- HELP! White Smoke Problem...Experts needed
- K&N and Scobby WRX
- pinging. HELP!!!!
- Non-Dyno Ways to Tune an S-AFC?
- exhaust- is it measured by i.d. or o.d.?
- Aftermarket Intake on '95 Impreza
- Avcs
- CAI and air filter advice
- Rex fuel pump ??
- EEC test?
- Another cheap but unpractical mod?
- 1997 OBS 2.2L Heads
- cold air intake and aluminum
- lets talk head swapping.
- Wide Open Throttle (WOT)
- creaking noise from engine bay?
- DIY cool air box for AEM short ram on 02 RS
- RalliSpec/Jaz intake combo installed, now sounds different?
- 3K and 3.7k decel rattle.
- My engine is whistling, but I don’t have a supercharger?
- hesitation gone after ecm reprogram/recall
- Question on fuel
- zex jetting help
- TWE - experience wanted
- Dyno results: +36.5hp over stock, naturally aspirated
- Nopi Nationals
- Apex'i N1 or Hks exhaust?
- Fuel Purge box leak
- ECU reset after O2 sensor install
- 1.8 L guys I need help
- failed inspection
- fuel leak somewere?
- Pulley question
- Magnaflow, flowmaster, etc.
- Rear O2 sensor and MRT header
- weird electrical problem need help!
- 60k engine service help
- A/C R12 to R134 conversion help?
- We really need to find the right cure for this hesitation problem
- I Need Help Installing a Performance Chip-98 Impreza
- Wrong O2 sensor
- aem intake good or bad?
- BPM headers
- WRX Injectors in GC8
- Compression and Leak-down numbers - is my engine healthy?
- Mufflerless exhaust question
- I finally finished my subwoofer port velocy stack intake
- Nitrous ?
- Ignition System
- Headers vs. high flow cat.