Engine/Power - non turbo (All non turbo Imprezas) Who needs a turbo when you have 2500cc? Cams, intakes, exhausts, etc. The 2.2L and 1.8L Subies are cool too.

what should i do to my 06 impreza 2.5i?

Thread Tools
 
Search this Thread
 
Old Apr 14, 2008 | 08:27 AM
  #1  
dh2662's Avatar
Thread Starter
Registered User
 
Joined: Apr 2008
Posts: 5
From: indianapolis
Car Info: impreza 2.5i 2006
Question what should i do to my 06 impreza 2.5i?

what are some things that i could do that would be cost effective and would give more hp?
i am new to the subee and any comments or thoughts would help.
Old Apr 14, 2008 | 12:00 PM
  #2  
sigma pi's Avatar
9 to 5 mod
iTrader: (6)
 
Joined: Jan 2003
Posts: 57,389
From: Chavez Ravine
Car Info: 03 Impreza WRX
a tune would be good
Old Apr 14, 2008 | 12:02 PM
  #3  
TSNWrX07's Avatar
Registered User
iTrader: (6)
 
Joined: Dec 2007
Posts: 1,485
From: Town to the Stack
Car Info: 07 WRX stage 2/ 05 Yamaha R6
a turboback would be good as well =)
Old Apr 14, 2008 | 12:11 PM
  #4  
SubyN00by's Avatar
Registered User
iTrader: (15)
 
Joined: Aug 2005
Posts: 12,522
From: Salinas, CA
Car Info: 1997 Acura Integra GS Sedan
what should you do? Sell it and buy a wrx...hehehe
Old Apr 14, 2008 | 12:20 PM
  #5  
03_Impreza_Al's Avatar
Registered User
iTrader: (46)
 
Joined: Nov 2006
Posts: 8,803
From: "Streets Closed, Pizza Boy"
Car Info: www.pinoymamba.tumblr.com
2.5i I've heard of some openecu people gain about 10whp from retunes after mods
Old Apr 15, 2008 | 06:09 PM
  #6  
06ezSTI's Avatar
Registered User
iTrader: (1)
 
Joined: Apr 2008
Posts: 70
From: Monterey CA
Car Info: 2006 STI
aahhhh just get an STI
Old Apr 16, 2008 | 03:52 PM
  #7  
Bro-Gnar's Avatar
Registered User
 
Joined: Apr 2007
Posts: 34
From: denver
Car Info: 04 wrx sti 02 wrx wagon 08 outcack xt
you should trade it for a wrx! I have had this conversation before! By the time you dump 5-8000 dollars into it. it might be almost as fast as a stock wrx, minus the suspension, wheels, brakes, etc. A tune is gonna give you very minimal gains and without a turbo i think you will be dissapointed, and DO NOT buy a turbo back exhaust, you will have a hell of a time trying to bolt the downpipe to a turbo that doesnt exist.
Old Apr 16, 2008 | 09:08 PM
  #8  
Chocoholic005's Avatar
Registered User
 
Joined: Mar 2008
Posts: 36
From: Parker, CO
Car Info: 2005 Impreza 2.5 RS
The real question should be, how much more horsepower do you want?
Old Apr 19, 2008 | 01:58 PM
  #9  
danish's Avatar
Registered User
 
Joined: Mar 2008
Posts: 13
From: Ewa HI
Car Info: 2001 2.5rs
Sure a WRX or STI is faster but there is a lot to be said for NA building. NA engines are infinitely more reliable and less prone to problems. Also working mainly on suspension and making it to the track will build driver skill and then when you graduate to a more powerful car, you'll better know how to handle it. I find racing STS class in AutoX in a 2.5 very rewarding. Intake, exhaust, and a tune are all good options. If you get really serious, high compression pistons and some cams will give you that extra edge.
Old Apr 19, 2008 | 06:41 PM
  #10  
nuggetWRX's Avatar
Registered User
 
Joined: Apr 2008
Posts: 11
From: NC Mountains
Car Info: 2007 Impreza 2.5i Wagon
i have just purchased an 07 STi factory cat-back exhaust (cheaper than an aftermarket) for a little better flow, but here are some other mods i am considering or planning on for my 07 2.5i Wagon
- Injen cold air intake (or K&N drop in air filter)
- aftermarket headers
- Tein front/rear strut tower bar
- anti-sway bars
- lowering springs
- lighter weight rims, stickier tires
- any internal/external (carbon fiber hood/trunk essentially) weight reduction you're willing to do
- if you can find one, a new ecu would be beneficial, or a tuning of the current one

with the lower power output to begin with, i would focus on handling and weight reduction. you are only going to push so much horsepower out of the engine and i have already come to terms with that. i would rather have reliability, and i personally live in the mtns the majority of the year so handling and reliability are of course my main focuses. good luck.
Old Sep 2, 2008 | 08:57 PM
  #11  
yanimaya's Avatar
Registered User
 
Joined: Mar 2006
Posts: 44
From: San Francisco
Car Info: 02 WRX wagen
maybe you can try to trade it in, or other wise dont waste your money to mod the car. it will only waste your money on the car and not getting much different.

BUT, if you love the boxer sound only, then you can just get a borla R1 cat back or Borla Hush, or a SPT. those can give you a really nice BOXER sound and not too loud.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
2cam16
NorCal Classifieds
0
Apr 23, 2011 08:02 PM
Ridoan
Subaru General
3
Sep 8, 2009 11:40 PM
dr3d1zzl3
Bay Area
34
Aug 20, 2004 03:19 PM
triax13
Subaru General
10
Mar 5, 2003 10:48 PM




All times are GMT -7. The time now is 11:28 PM.