2015+ STI Discussion | IW STi Forum

Photo/Video Sticky 2015 STI Videos

5 6 7

137

52K

Photo/Video Sticky 2015+ Subaru STI pics -- Post Your Photos!

5K

2M

Other Sticky [2015+ STI Forum] Quick note

11

12K

by NoncarbonatedClack

Thoughts/Review/Comparison Sticky Heuberger's 2016 Subaru WRX/STi Post Custom Order Thread

19 20 21

400

71K

Other Sticky 2015 Subaru WRX STI Owner's Manual!

2 3

43

34K

Sticky Brand New 2015 Subaru STI - a much needed new car prep.

2 3

59

42K

Wheel Fitment question

2

124

Need help with wheel alignment - which are good LCA?

2

318

Where is washer fluid pump fuse? 2020 STI

knyg
3 d ago

2

179

by knyg

TMIC Vs. FMIC, an Overly-Discussed Topic But.. 🤔

2

26

725

Cobb 1 ethanol sensor voltage low input

14

218

Newbie - Tomei exhaust questions

5

249

Motul Gear 300 75W-90 is GL-4 and not GL-5?

2

133

by Tifosi

Dynosheet from my Subaru STI 2020 (e85, TBE, etc...)

15

585

by knyg

Thoughts/Review/Comparison 2020 WRX STI Series.White

2 3 4

72

19K

0

166

Engine 93 Octane w/ 30% Ethanol from pump

10

2K

First full tank of the good stuff!

11

921

Killer B ultimate oil pick up vs high flow oil pickup, modifying ultimate oil pickup for more flow?

12

288

by killerbmotorsport

MAF maxing on almost stock car?

5

242

Cobb Air Filter Equivalent???

12

264

by a5m

Brakes squealing.

9

335

2021 STI (1,000 miles) - is this power steering sound normal?

7

767

by agm3

Check Engine, Hill Assist, Traction Control etc, lights on.

14

6K

by agm3

Chattering on throttle at low speed.

2

284

by agm3

Suspension/Stiffening STI (Japan) Springs [Pink] + Bilsteins, S207

2 3

43

20K

by SeeingSquared

Error in my installation?

7

270

by a5m

2016 STI - Help ID coolant leak

9

331

by Tyrone Shoelaces

Help picking the right catback exhaust for a 2021 STI

2

21

810

by NEG

Safety mods under warranty

2

37

1K

by killerbmotorsport

Engine Used oil analysis high copper

2

25

4K

by killerbmotorsport

Does anyone here have a 2015+ build that makes reliably ~550WHP?

2 3

40

3K

by Karlot

15+ STI Nameless Performance Strut Tower Brace Fitment Issues

3

300

by magnetite2020sti

WTB - RPF1s OR Gramlight 57dr in 18x9.5+38

4

194

by Karlot

2019 still clutch pedal extension recommendations?

5

910

by MIGGYBLOBEYE

Tramlining, Snap Oversteer and fine tuning after coilovers and alignment - 2017 STI

2

29

1K

by MTUBS

Thoughts/Review/Comparison Car doesn't seem to like autox...

10

2K

CEL p0458 2020 Sti stage 2/3

1

223

Tires/Wheels JDM Type RA-R wheels?

2

20

9K

by Spookycheese

2015 - 17 STI Front Sway bar compatibility

2

199

by MTUBS

Engine 2019 Revised intake questions

2

23

7K