S2000 Under The Hood S2000 Technical and Mechanical discussions.

ECU swap

Thread Tools
 
Old 05-05-2008, 11:55 AM
  #1  
Registered User
Thread Starter
 
Apex_AP1's Avatar
 
Join Date: Nov 2007
Location: SoCal, Orange County
Posts: 788
Likes: 0
Received 0 Likes on 0 Posts
Default ECU swap

So I may get an '02 ECU for my '00 AP1 and I heard I may get better gains and better engine smoothness after I get tuned with my vafc2. What steps are needed to do this? Vin number? Dealership steps, etc?
Old 05-05-2008, 11:58 AM
  #2  
Registered User

 
g352s2k's Avatar
 
Join Date: Apr 2007
Posts: 1,677
Likes: 0
Received 0 Likes on 0 Posts
Default

i will trade you my ecu with your 00...and maybe some cash since it only has 18XXX miles on it and its an 02

edit: this way we both have a set of keys that go with it, so you don't have to get it programed by the dealership and waste more money!!!
Old 05-05-2008, 12:07 PM
  #3  
Registered User
Thread Starter
 
Apex_AP1's Avatar
 
Join Date: Nov 2007
Location: SoCal, Orange County
Posts: 788
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by g352s2k,May 5 2008, 12:58 PM
i will trade you my ecu with your 00...and maybe some cash since it only has 18XXX miles on it and its an 02

edit: this way we both have a set of keys that go with it, so you don't have to get it programed by the dealership and waste more money!!!
PM'ed and my '00 ecu has 68K miles on it
Old 05-05-2008, 12:24 PM
  #4  
Registered User

 
g352s2k's Avatar
 
Join Date: Apr 2007
Posts: 1,677
Likes: 0
Received 0 Likes on 0 Posts
Default

PMed back!
Old 05-05-2008, 01:58 PM
  #5  
Registered User
 
slightly2ned's Avatar
 
Join Date: Sep 2007
Location: Yee!
Posts: 8,527
Likes: 0
Received 1 Like on 1 Post
Default

I just did this. I honestly didnt feel a large difference if any. Possibly a very little gain between 2K-3K in tq. Overall, very little gains. I am planning on doing a back-to-back dyno sometime soon.

You need a 02-03 ECU with the VIN. You will bring your car to the dealership (with current ECU still installed) with all your keys. Uninstall the old one, plug in the new one & have the tech program the keys to the ECU. Should take no longer than 30min if the tech knows what he is doing. He will need to pull up the codes on his computer with the VIN of the new ECU.

I recommend that you prep your ECU for uninstall/reinstall before heading to the dealership. It is located under the panel by your left foot on the driver's side.

If everything installed properly, the immobilizer key icon should NOT be blinking with your keys inserted, no check engine light & the car should start up.

Good luck.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
taylor
S2000 Under The Hood
8
08-20-2011 03:49 AM
AIm2kil
S2000 Modifications and Parts
6
06-03-2010 10:57 PM
jstet003
Want to Buy
9
05-06-2008 11:50 AM
SimpleMan
S2000 Talk
3
05-13-2007 08:30 PM
jdm_rsx
S2000 Talk
1
06-18-2006 12:43 PM



Quick Reply: ECU swap



All times are GMT -8. The time now is 09:40 AM.