02 ecu compatible w/ 03 wrx?
Thread Starter
Registered User
iTrader: (6)
Joined: Nov 2002
Posts: 891
From: San Francisco
Car Info: 03 WRX + 08 335i + 07 Tahoe Lt3
02 ecu compatible w/ 03 wrx?
Hey I wanted to ask a quick question which I'm sure one of you BAIC know.... Can I use an ecu taken off a 02 wrx and put it on my 03? TIA
Former Sponsor
iTrader: (10)
Joined: Feb 2004
Posts: 3,426
From: 865 A Sweetser Ave.Novato, CA (new shop smell too)
Car Info: MY04 STi some call it a race car
Originally Posted by bringndefinitio
Hey I wanted to ask a quick question which I'm sure one of you BAIC know.... Can I use an ecu taken off a 02 wrx and put it on my 03? TIA
Originally Posted by bringndefinitio
so auto goes with auto and 5mt with a 5mt?
-Noah
Thread Starter
Registered User
iTrader: (6)
Joined: Nov 2002
Posts: 891
From: San Francisco
Car Info: 03 WRX + 08 335i + 07 Tahoe Lt3
Originally Posted by LICmotorsports
Yes they work but if you put a MY03 ECU into a MY02, it will throw a code but not vise versa...hope that helps.
That is correct.
-Noah
That is correct.
-Noah
even if the my03 ecu has been reflashed with ecutek it will throw a cel on a my02???
thanks for the info!
the artist formerly known as mcdrama
iTrader: (23)
Joined: Apr 2004
Posts: 6,428
From: Santa Cruz Mountains, CA.
Car Info: WRBP 2015 WRX Premium/CVT
weird...
I have run a stock 02 or 03 (don't know which one) ECU on my 04 with uppipe/downpipe and didn't throw a cel. :x
I have run a stock 02 or 03 (don't know which one) ECU on my 04 with uppipe/downpipe and didn't throw a cel. :x
Registered User
iTrader: (6)
Joined: Apr 2005
Posts: 1,114
From: San Mateo
Car Info: 1990 turbo miata
Originally Posted by mcdrama
weird...
I have run a stock 02 or 03 (don't know which one) ECU on my 04 with uppipe/downpipe and didn't throw a cel. :x
I have run a stock 02 or 03 (don't know which one) ECU on my 04 with uppipe/downpipe and didn't throw a cel. :x
Thread
Thread Starter
Forum
Replies
Last Post
FULLSPECTRUM
Interior, Exterior & Lighting
2
Jun 17, 2006 06:43 PM
wrxdriver
Engine/Power - EJ20T (pre-2006 WRX and JDM)
0
May 14, 2004 12:57 PM
aznfoos
Engine/Power - EJ20T (pre-2006 WRX and JDM)
4
Feb 23, 2004 09:01 AM




