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.

STI Tuning underway

Thread Tools
 
Search this Thread
 
Old 08-26-2003, 03:12 PM
  #1  
Registered User
Thread Starter
iTrader: (3)
 
Vishnu's Avatar
 
Join Date: Nov 2002
Location: Blackhawk, CA
Posts: 439
Car Info: 996 Turbo,Gallardo,BMW 335,125cc shifter kart,etc
STI Tuning underway

Hi guys,

We're currently in the process of testing a few products on the STi. This time, we're using a customer car, not an early release or preproduction car . Like most of the newer STIs we've tested, we baseline dyno tested it to make 210-215 wheel hp with still a fair bit of audible detonation between 3500 and 4500RPM. Remember, this is on CA 91 octane fuel with ambient temps of close to 100 deg.

First thing we installed was our WRX XEDE which worked without a hitch on the first attempt. After massaging the fuel and timing curves for a couple of hours, output climbed to a consistent and knock-free 235 wheel hp. I tested on the road, in pretty harsh conditions, and still no knock. Remember, this output is within 10-15 wheel hp of our Stage 2 WRXs which says A LOT for what the stock STi is capable of in terms of power.

Tommorrow, we'll take control of boost and see what else we can safetly squeeze out of the car. Dyno graphs to come.

Cheers,
Shiv
________
801

Last edited by Vishnu; 03-07-2011 at 04:02 AM.
Vishnu is offline  
Old 08-26-2003, 03:25 PM
  #2  
Angry Dan
iTrader: (9)
 
Mach5WRX's Avatar
 
Join Date: Nov 2002
Location: www.turboculture.com
Posts: 7,183
Car Info: 05 Evo VIII
Thumbs up

Thanks for the update!
Mach5WRX is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
EQ Tuning
NorCal Classifieds
757
11-02-2017 05:05 PM
Christian.
Engine Management
0
04-17-2007 02:34 PM
EQ Tuning
SoCal
17
02-28-2007 11:20 PM
WorldONE
Pacific Northwest
1
07-09-2006 03:40 AM
JT-STI
Hawaii
6
11-04-2004 03:53 PM



Quick Reply: STI Tuning underway



All times are GMT -7. The time now is 10:13 AM.