Engine/Power - EJ20T (pre-2006 WRX and JDM) There is replacement for displacement, it is forced induction - OEM 2.0 liter turbo engines in the USDM WRX. 90-94 Legacy Turbo EJ22 turbo engines can also be discussed here.

WRX modding advice.

Thread Tools
 
Search this Thread
 
Old 02-21-2005, 02:26 PM
  #2  
Registered User
iTrader: (7)
 
Wingless Wonder's Avatar
 
Join Date: Dec 2002
Location: Sacramento CA
Posts: 10,029
Car Info: 02 Impreza WRX sedan
You might read the threads in the EJ20 turbo forum (where I moved your thread) to see what others are doing for mods. Read also threads in the Engine Management forum. Make use of the Search feature in each forum. If you have specific questions that aren't found, please ask.

A common stage setup for the WRX is a turbo upgrade to the IHI VF30 or VF34, larger STi 'pink' injectors, Walbro fuel pump to supply those injectors, and your choice of either piggyback or reflash engine management.

After that, you could spend a lot more money on a bigger turbo, a front-mount intercooler, and professional dyno tuning.

Don't forget your car's suspension but that's in another forum.

--
0==WW==0
"…axles of evil…" - george w. bush
Wingless Wonder is offline  
Old 02-21-2005, 03:58 PM
  #4  
Registered User
 
wonton2049's Avatar
 
Join Date: Apr 2003
Location: Las Vegas
Posts: 174
Car Info: 2005 STI
for $1500 - $2000, you can get a good amount of power.

ECU reflash - $300 - $600 from either cobb or vishnu or where ever
K&N Drop in filter - $50
up pipe - $150 - $250 HKS, Helix, etc
down pipe - $150 - $350 HKS, Helix, etc
exhaust - $450 - $750 HKS, Greddy, Helix, Borla, Etc.
Intercooler Hoses - $150 - $250 Samcon, Cusco??, etc.

this all adds up to ALMOST 300 hp depending on what relash you go with.

Vishnu and Cobb all have their own combination of parts for their off the shelf maps.
wonton2049 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
iRace559
Ongoing Projects
68
05-23-2007 05:52 PM
mplsubaru
Car Lounge
5
07-06-2003 09:53 PM
floating
Engine/Power - EJ20T (pre-2006 WRX and JDM)
7
05-13-2003 03:32 AM
Imprezer
Legacy General
15
02-21-2003 09:55 PM



Quick Reply: WRX modding advice.



All times are GMT -7. The time now is 03:43 PM.