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Sticky Zzyzx Motorsports 2.5 RS breaks 300 NA HP
5 6 7
131
145K
 by rs_impreza
Sticky 200 HP from a 2.5 n/a with just bolt ons??
51 52 53
1K
269K
 by 02OBS25L
Sticky Fresh Air Intake On My N/A...WOW!
28 29 30
593
151K
 by bue car
Sticky Delta Cam Questions
114 115 116
2K
355K
 by rmatt994
Sticky Official "Which Exhaust Should I Get" Thread (Video Clips ONLY!)
11 12 13
249
275K
 by pho_shizzle
Sticky Running a GD (WRX/STi) Cat-Back Exhaust on a GC8 (93-01)
6 7 8
145
78K
 by jumpman
Sticky Subaru exhaust ID stats
2 3
57
33K
 by Reverend86
Sticky Header-Heat Wrap, Yes or No?
8 9 10
180
81K
 by Hot Tub Rob
Sticky DIY: Cam Install!
2
28
35K
 by stisam
Ej25 swap 1993 impreza L
1
157
 by kay95
Exhaust options for 2.5RS 05.
0
196
 by RyanPepsiPeach
05 ej253 na power build
0
351
 by Gingey_09
So is no one running 11.5:1 ?
14
3K
 by tehsbean
Dynotest of 2.4
5
708
 by Mobecktekniske
301HP 2400ccm sohc
0
531
 by Mobecktekniske
Header for 2010 outback sport
1
215
 by 02OBS25L
Ej251 Deck - Dowel pins
2
358
 by bue car
N/A Ecu Tuning
2
35
13K
 by FryphaX
Stromung Catback to Stock Cat
0
378
 by Sushi VII
Rev limit on EJ251
4
494
 by Aaron2000Subaru
air in cooling system
3
367
 by BettyblueRS
Uel ej22 headers. Where to find
11
990
 by TopElement
Tune for intake?
3
1K
 by TopElement
Headers/Tune for 05 2.5rs
1
412
 by cmiovino
fitting ebay headers
10
2K
 by watchdoc
Machine Shop - Sacramento, CA
1
479
 by Kostamojen
Would an Injen CAI be worth it for my mildly built engine
4
479
 by silverton
2001 RS MAP or MAF?
8
1K
 by FryphaX
ITB's
9 10 11
206
53K
 by George.of.the.Jungle
N/A Tuning Normally aspirated tuning, Intakes and Exhaust
98.4K posts
12.3M views
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