Go Back   Rotary Car Club > Tech Discussion > RX-7 2nd Gen Specific (1986-92)

RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections.

Reply
 
Thread Tools Display Modes
Old 07-28-2011, 08:31 PM   #1
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
crazy previous owner

Ok guys so I finally got the $ saved up for my rteck and I take the car out before I let it sit. It starts acting crazy, gets stuck in gear revs and bucks. Needless to say I decided to wait on the rtek. The other day I went back to the previous owner to question hm abot his mod. After a few hbours I figured out the problem and told him of my plans. He then told me that the ecu has alredy been "chipped". He said it has a reedom chip. Now I've looked and looked but can't find anything about this. Can some one tell me what the hell he is refering to?
tyler is offline   Reply With Quote
Old 07-29-2011, 05:35 AM   #2
RETed
RCC Addict
 
Join Date: Mar 2008
Location: Honolulu, Hawaii USA
Posts: 1,813
Rep Power: 19
RETed will become famous soon enough
If it's for real...

"REDOM"
It's R.E. Amemiya's line of reprogrammed ECU's.

If you have to ask who "R.E. Amemiya" is then...well...


-Ted
__________________
reted_2000@yahoo.com
Technical Advisor
FC3S Pro
http://fc3spro.com/



Quote:
Originally Posted by TitaniumTT View Post
because you're only as good as your backup
RETed is offline   Reply With Quote
Old 07-29-2011, 02:01 PM   #3
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
I know who they are I justcouldnt come up with anything on my searches...thanks for the help
tyler is offline   Reply With Quote
Old 07-29-2011, 03:08 PM   #4
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
Okay today I decided to pull the ecu out and I could barely make out a redom sticker. But couldn't see the sticker that should say what trhe ecu is flashed for. Anyone have a way to tell even what type it is?

Last edited by tyler; 07-29-2011 at 05:04 PM. Reason: bad spelling
tyler is offline   Reply With Quote
Old 07-29-2011, 10:21 PM   #5
RETed
RCC Addict
 
Join Date: Mar 2008
Location: Honolulu, Hawaii USA
Posts: 1,813
Rep Power: 19
RETed will become famous soon enough
Open the ECU case up.
There should be a sticker on the EEPROM chip.


-Ted
__________________
reted_2000@yahoo.com
Technical Advisor
FC3S Pro
http://fc3spro.com/



Quote:
Originally Posted by TitaniumTT View Post
because you're only as good as your backup
RETed is offline   Reply With Quote
Old 07-29-2011, 11:20 PM   #6
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
Thanks again!!!
tyler is offline   Reply With Quote
Old 07-31-2011, 10:12 PM   #7
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
Hey sorry for some many q's RETed but I can't find any info in english. I opened up the case and found a metal redom tag over the chip but nothing else. Would the be some form of id number under the tag?
tyler is offline   Reply With Quote
Old 08-01-2011, 03:23 AM   #8
RETed
RCC Addict
 
Join Date: Mar 2008
Location: Honolulu, Hawaii USA
Posts: 1,813
Rep Power: 19
RETed will become famous soon enough
Sometimes the Japan shops will stamp the label with info about the chip like "hi boost" or something like that.
Other times it's just a "version #".
It sounds like yours is just a version #.

With that said, there is very little you can do with a stock ECU reprogram.
Automatic is the elimination of the overboost fuel-cut.
I doubt fuel is tweaked very much, as this isn't very easy to do.
Typically, they adjust the ignition timing to run a little bit more aggressive.

Sorry I can't give you more info other than that.

R.E. Amemiya will not answer any questions unless you can talk to them in Japanese.


-Ted
__________________
reted_2000@yahoo.com
Technical Advisor
FC3S Pro
http://fc3spro.com/



Quote:
Originally Posted by TitaniumTT View Post
because you're only as good as your backup
RETed is offline   Reply With Quote
Old 08-01-2011, 10:06 AM   #9
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
Thanks yet again you've been a lot of help! Well it looks like I'm still going to have to swap out for an rteck but now I need a stock ecu as well
tyler is offline   Reply With Quote
Old 08-01-2011, 06:41 PM   #10
j9fd3s
Rotary Fanatic
 
Join Date: Mar 2008
Posts: 123
Rep Power: 18
j9fd3s is on a distinguished road
Quote:
Originally Posted by RETed View Post
Sometimes the Japan shops will stamp the label with info about the chip like "hi boost" or something like that.
Other times it's just a "version #".
It sounds like yours is just a version #.

With that said, there is very little you can do with a stock ECU reprogram.
Automatic is the elimination of the overboost fuel-cut.
I doubt fuel is tweaked very much, as this isn't very easy to do.
Typically, they adjust the ignition timing to run a little bit more aggressive.

Sorry I can't give you more info other than that.

R.E. Amemiya will not answer any questions unless you can talk to them in Japanese.


-Ted
yeah they have a couple/few different levels. the base like ted says is just removing the fuel&speed cuts.

there is an english reader there, you can click on the english email flag, but unless there is a serial type number on the ECU, they may not be much help.

-mike
j9fd3s is offline   Reply With Quote
Old 08-02-2011, 06:01 PM   #11
tyler
Rotary Fan in Training
 
Join Date: Jun 2011
Posts: 64
Rep Power: 14
tyler is on a distinguished road
Thanks ill try and get ahold of them and see what I can find out
tyler is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:12 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com