IW STi Forum banner

2.5 Liter/Litre Factory Motor

Start Discussion

GR-Exhausts

GD-Exhausts

Discuss anything related to the exhaust system, like muffler, catback, and turboback exhaust systems.
Sticky Your answer to "I want 400whp" (or more?!)
6 7 8
152
186K
 by tylerandreas
Sticky The Official STi engine Venting, A/O Separators, and Catch Cans Thread!!
89 90 91
2K
663K
 by blee2666
Sticky AVCS Gear Cleaning Guide! (Read this if you spun a bearing!)
2
20
22K
 by Lagg-Alot
Sticky Motor Oil - All Chapters, Inclusive -Hat Tip to Ferrarichat.com
2 3
40
46K
 by sti2425
Sticky Compression-Leakdown basic information
5
29K
 by Airgead
Sticky Everything you need to know about E85
4 5 6
112
182K
 by STiMikeNC
Sticky Read this before you create a new thread about BOVs (Blow-off valves)
6 7 8
158
121K
 by infamouskillas
Sticky Extremely good info for first time turbo owners (Determining Turbo Serviceability)
18
27K
 by Jason P.
Sticky Comprehensive Subaru CEL Code List (XLS File Attached)
2
26
61K
 by 2.5 turbo hyped
Sticky UPDATED 03/03/10: Planning a turbo build? This is roughly what it will cost you.
4 5 6
117
79K
 by R3VOLUTION
Cylinder 4 cooling kit
2 3
54
10K
 by SonicBoom
Full potential of a dom 1.5xtr
2 3 4
62
32K
 by RocketRobin
Opinions on Turbo Life Remaining - Oil in Intake
8
548
 by killerbmotorsport
Relp! 04 STi Runs Great on Highway - Suddenly Won’t Idle
5
429
 by Jay11STI
Forged connecting rods will not fit stock pistons?
10
661
 by mheyman
Strange issue with STI Forester - bogging/sputtering/misfire
0
252
 by bizman
Hat Trick! 3 codes at once.
7
1K
 by Soltis187
Product Feeler: A Different kind of turbo kit... SPOOLINATOR
4 5 6
119
42K
 by killerbmotorsport
Contemplating a new project - Building an Engine
2 3
48
3K
 by Soltis187
JDM swap Still 2010
4
1K
 by Jay11STI
Looking for a working USDM EJ257 engine for sale near Toronto for my 2009 STI
6
1K
 by JDMpowered
Oil Temp sender options
1
747
 by killerbmotorsport
aos systems - to splooge or not to splooge
2
23
6K
 by killerbmotorsport
Need Eyes on Logs(Shop Said boost leak)
4
535
 by yamahaSHO
hp rating of turboxs fmic
1
1K
 by Baramzisyan
TGV Shaft Seal
1
509
 by Jedi03
2013 GR STI Loss of Power
4
609
 by crick0234
What's that sound?!
8
580
 by viper_crazy
Questions for PST Carbon Fiber Driveshaft owners.
2 3
43
6K
 by motogp500
Electrical issue after injector re-pin
9
603
 by Jay11STI
2.5 Liter/Litre Factory Motor Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
328.2K posts
66.9M views
Join Community

Forum Staff

View All
Parker
yamahaSHO
got2boostit2

Top Contributors this Month

View All
mheyman
I
Jay11STI
Top