- Perrin Inlet Hose Safe Modification?
- Compilation of ITB manufacturers for FA20/4U-GSE
- Fuel Pressure Gauge Question
- MY2017 exhaust difference?!
- Will this flywheel work with OEM clutch?
- What is this, and where can I get one?
- Can't remove stock muffler
- ACE A-350 Header - Merry Christmas to me!
- Motor side fuel hard line sizes????
- Got a clunk/ knocking sound help please
- Trd exhaust resonated
- Strange sound after exhaust install, please help identify.
- Motiv Test Pipe
- I/H/E/ Parts For My 2018 BRZ tS. Help!
- Clutch spring delete problems
- Welding an Exhaust Cutout
- Is it OK to raise engine a little bit on passenger side using washers?
- BRZ AT Turbo Limit
- NA Tuning. HKS Full Exhaust
- Who would want 12,000rpms to play with?
- What is this? Knocking Popping Tapping noise from the engine bay no codes
- Auto to Manual Transmission Swap
- Greddy supreme sp vs. Perrin 2.5
- What is the secret to lining up the blue marks on the fuel pump assembly
- Corsa Exhaust overpipe/front pipe combo
- Where to buy q300
- A2O/W2O cooler in hot climate
- How to gap spark plugs
- Hard Shifting Need Help!!
- Manual fan switch
- Will midpipe from Spec-D Tuning exhaust work on a Megan Racing OE-RS exhaust?
- Few questions regarding a MY17 build
- Does any UEL come close to the Ace header gains?
- Dumb question about oil cooler orientation..
- N1 too loud need isolation
- Touchy Down shift into 2nd and 1st
- Unmarried Open Flash - how can i tell?
- Clutch Master Cylinder hard line Fiting size?
- UEL + Catback vs. UEL + OP/FP + Catback: How will the sound change?
- Tomei has answered our prayers
- Fujitsubo 2018 new header system
- Example of Corsa Catback on 2017 MY MT BRZ or 86?
- CEL, TCL, P0300, P0301, P0303
- Noob question on exhaust
- Just got owned by a shifter bushing....
- Aftermarket UEL reliability?
- Stock frontpipe to catted frontpipe, ELI5?
- Oil Cooler FI
- OFT or Crawford Billet Performance Blocks
- Would it be worth it to replace clutch at 40k miles?
- Basic exhaust question
- Custome Exhausts in Illinois
- Invidia Q 300 ???
- How to do leak down test on FRS
- Overpipe troubles
- Transmission shifting when cold?
- Between Cusco and STI motor mounts...
- Transmittion noise 2017
- Kartboy short shifter broken spring
- HELP needed to diagnose engine noise
- Diff Oil is 1.15 L ?
- Metal Shaving in Engine Oil.
- 0W-20 or 5W-30 alternate per Manual
- TRD quad exhaust
- FT-86 Speedfactory V1 Exhaust (Resonated) Volume?
- Aem water/methanol injection kit
- Axleback pop?
- Pics Inside the 2017 Red Manifold?
- CAI mod
- Gas in the catch can
- Engine failure!
- AT Tranny Issue
- If my stock clutch is about to go out should I replace it with a stock or a stage 1?
- Hks EL vs JDL EL header comparison
- LWCP Kit - Worth Keeping Any of Them?
- Shifter rebuild kit?
- Bearings Wanted
- Swoosh noise headers
- Update on Auto Boosted Miles and Issues
- Front Pipe for Automatic Frs Help!!!
- Muffler Delete Question
- Borla UEL Headers and Catback Request
- The Ultimate FA20 ITB thread.
- Exhaust gasket for invidia n1 catback
- Header o2 sensor confusion
- 2013 Scion FR-S has a loud knock
- supplementary oil pump
- DIY oil cooler mounting.
- ACE A-350 header installed w/ initial Delicious tune
- FT86 Speed Factory Short Shifter Review Thread
- Invidia N1 w/ Invidia catless front pipe
- Most reliable catback exhaust?
- Will BRZ survive 250hp with stock engine?
- Gemini R400 ?
- TRD Quad Tip Exhaust
- Jacks transmission rebuild service
- How do you feel about this?
- Loose Cable
- Clutch Install/Transmission/Shifting
- New Things on the 2017 Engines
- Oil galley plug locations?
- Solved: Full Blown Motorsports Oil Cooler Leak (Pics and Video)
- LS3 with T56 xl 2.97 - what final drive ratio?
- 4.56/4.67/4.88 diff builds
- If i made a gap between the muffler and the pipe would it cause any issues?
- Who's wrong, Me or Toyota?
- cai with throttle body combos
- *FIXED* JDL UEL Header - Whooshing Noise
- Strange "grinding" sounds after UEL headers and up pipe
- Driving after the car has been sitting outdoors in hot weather - engine cuts out
- Catted header with stock exhaust
- Compatbility between 2013 and later engine models
- anyone use Perrin cat back 2.5 resonated with Perrin cold air intake?
- HKS 2.2L FA20 short block
- AT vs MT WHP difference
- Automatic transmission and handbrake turn
- Factory reverse lockout plate bolt specs?
- HKS "2Stage Exhaust System" 45th Anniversary Limited model
- ACE A-350 dyno results - Did it deliver?
- Engine Builders in MI
- Crawford Manifold Spacer
- Need help finding a replacement for this hose
- What is a resonator?
- Help me interpret my data log
- what's the best catback exhaust as far as fitment is concern?
- catback exhaust choices down to two
- Greddy Oil cooler install questions
- Fuel leak from top of tank, passenger side
- Transmission whining noise, don't believe it's the throwout bearing.
- weird sound when accelerating in low RPMs
- OEM looking catch can with easy emptying
- which is the best drop in air filter for automatic BRZ
- ACE Header Questions...
- Clunking doring engine aceleration/deaceleration
- 2015 FRS to 2017 86 swap completed.
- 2017 manual model axleback exhaust options
- Clutch feels soft? Easier?
- MXP Comp Rs + Catless headers... droning?
- 2017 TRD catback on BRZ anyone?
- Moving the 2nd O2 sensor with catless header
- Advice: Inlet Hose + Drop in Filter
- Rattling sound after downshifting
- Clunking noise when tapping on gas at low rpm
- MXP SP??
- ways to up the engine output without going FI
- Remark axle back sound clips
- OEM Front pipe to 3' Greddy RS Catback Exhaust
- Unremoveable nut!
- brand new or used exhaust?
- OFT Stage 2 but still getting O2 Sensor CE
- SoCal shops for OFT tuning
- Shorai battery install HELP!
- Where to buy a partial oil cooler kit?
- Pre-tapped Oil Pan
- nub exhaust qs
- Coil pack options
- Engine Chirping Noise and Exhaust Smoke
- Another Direct Injector Seals thread
- TRD Cat-back Paired with UEL Headers??
- Weight inquiry - JDL ultra quiet front pipe?
- p0441 cel code
- Misfiring in cylinder 2
- FB25 VS FA20
- Help with oil sandwich plate
- JDM STI motor mounts fit MY17+?
- Motul Gear Competition 75W-140 in Transmission and Diff
- Greddy ITB details w/ dyno (part of SS feature car)
- OFH3 on Ebay, Is it defected or legit?
- Stock intake box bracket
- 2017 engine hoses?
- Gauge question
- Anyone with P&L Motorsports P200 full exhaust?
- Built Engine planning. Got any suggestions?
- What to use to clean burnt exhaust tips?
- Blitz sandwich plate issues?
- AT 155k miles, everything wants to fail
- Who makes 4-1 long tube headers?
- Fujitsubo Authorize R vs STi exhaust sound level
- 6MT Slipping Out of 5th Gear
- Noob E85 question
- High pressure fuel pump resistance?
- thinking of getting DT stage 2 flex fuel tune, do I need a flex fuel kit?
- Help me choose an UEL Header (Subaru Rumble)
- tuning option, which one should i go with?
- LegSport Club Sport Street Muffler (LS8B2052)
- Is it worth it to spend money on bolt on and custom tune on an AT?
- [Request] Does anybody have a clip of FT86SC UEL catted headers with Ark GRIP exhaust
- Will the MXP Comp RS fit on my '17 BRZ?
- Anyone got the Corsa catback paired with a catless EL header?
- Do I need 2 resonators?
- Long block help?
- grams 72 throttlebody w/ trd intake
- JDM short shifter question
- Exhaust... lightweight and not stupid loud...
- P0087 code, bad e85?
- IRP short shifter rattle fix
- time to go stage2 with catless header, help me choose one
- Cnt uel headers
- Deciding on finding the best short shifter
- Oil Filter, Which and Why?
- which front pipe
- Did I blow my clutch or transmission???
- Catback Exhaust Broke My Car!
- Midpipe Questions
- 4,3:1 final drive wanted
- Clutch advice
- Delicious E85 FlexFuel kit - close proximity of fuel line to engine block
- Questions for AT owners about Sport mode
- Exhaust too loud
- FRS Exhaust
- Differential Temperature
- Clutch Spring C-Clip Size
- Camshaft's
- HKS Hi-Power Single Racing Exhaust Version 2
- High Torque Clutch
- Is over pipe worth getting after installed header?
- Boost vs Revs: Comparing Internal Engine Stresses
- Thump on engaging first gear
- TRD muffler delete
- Engine Tune Needed for Track Day?
- Different trans issue re:shifter centering
- Any clutch master cylinder options that are more compact?
- Aftermarket NA intake manifold progress?
- Reimax Oil Pump Kit
- Corsa Cat Back VS. Nameless Axle Back ???
- exhaust replacement hardware?
- Accidentally shifting into Neutral
- [Solved] Bought the AT 86, unusually slow. Any ideas?
- Building an FA20...Wise or Waste?
- need help
- Injen SRI oft maf rescaling
- 2017+ Reliability Improvements?
- Which ac delete kit?
- AT build interest
- Perrin/Mocal oil cooler - Torque spec for center bolt
- Oil cooler question
- Best combination of headers and cat back’s
- Best over pipe and front pipe
- 1320 header v2 problem
- Do not buy from Southwest Engines! (swengines.com)
- Need HELP. Car doesn't turn on
- UEL vs EL exhaust sounds
- Best Header (and exhaust?) to address torque dip?
- JDL UEL or TOMEI UEL
- Intake Manifold Torque Spec
- Has anyone done the fuel filter service yet?
- Trans mount Cusco collar vs Whiteline insert
- Unusually high oil temps?
- Transmission chattering after switching to motul gear300
- Greddy Remark axle back Install & Cold Start Video !