ecu question

Thread Tools
 
Search this Thread
 
Old Jul 30, 2003 | 06:30 PM
  #1  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
ecu question

pettite's 20b makes 500+ hp right? if i remember correctly they run the stock twins? does anyone know if they are using the cosmo ecu? thanks
Reply
Old Jul 30, 2003 | 06:33 PM
  #2  
gohorns's Avatar
Senior Member
Tenured Member 20 Years
 
Joined: Jul 2002
Posts: 653
Likes: 0
From: TX
they use the link ems but are looking into wolf 3d for the future
Reply
Old Jul 30, 2003 | 06:38 PM
  #3  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
oh yeah, also what would be an appropriate intercooler for the stock twins greddy 3row? they say 15psi of boost or greater... but youre pushing more air with the 20b twins than the 13b twins so would something this size be the best match or not?
Reply
Old Jul 30, 2003 | 06:40 PM
  #4  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
so how far can i push the stock ecu... damn, thats why i got a fron clip.
Reply
Old Jul 30, 2003 | 10:20 PM
  #5  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,835
Likes: 3,232
From: https://www2.mazda.com/en/100th/
Originally posted by RotorMotor
so how far can i push the stock ecu... damn, thats why i got a fron clip.
up to boost cut, where ever that is

mike
Reply
Old Jul 30, 2003 | 10:39 PM
  #6  
Evil Aviator's Avatar
Rotorhead
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 9,136
Likes: 39
From: Charlottesville, Virginia, USA
Originally posted by gohorns
they use the link ems but are looking into wolf 3d for the future
Yes, they have the Wolf3DV4 now. The new Wolf3DV4 Plus can run split timing. They also sell the Haltech E6K, so I imagine that they will also try out the E11 and see how it works. I don't see why they put up with the Link for so long, as it's not exactly the most advanced EMS on the market.

Originally posted by RotorMotor
oh yeah, also what would be an appropriate intercooler for the stock twins greddy 3row? they say 15psi of boost or greater... but youre pushing more air with the 20b twins than the 13b twins so would something this size be the best match or not?
See the Spearco catalog for hints on choosing an intercooler.

Hehehe, have you compared the 20B-REW turbos to the 13B-REW turbos?
Reply
Old Jul 31, 2003 | 04:50 AM
  #7  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
no, i havent started tearing down the front clip yet. im still in the process of fixing up my garage (drywall, shop lights, and electrcity will be quite nice to have ) anyway im assuming theyre bigger. i know the primary is definately bigger and the secondary comes on at a pretty low rpm (3500?) compared to the 13btt. i think maybe im taking a backward approach to this project that i might regret.... someone give me your opinion. basically i was gonna start with just getting the completely stock motor/electronics mounted and running. then upgrade from there.... porting, ecu, suspension/tires/brakes/bracing to handle the extra power. is this a backward approach to a 20b FD install? is it better to do it once and do it right, or to slowly upgrade like youre building up a 13btt? any insight would be greatly appreciated. im still trying to figure out how to get everything to come together... there are so many questions. once i start in on it i think ill feel a little better and there hopefully wont be as many loose ends.
Reply
Old Jul 31, 2003 | 04:52 AM
  #8  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
oh and then theres smog (in ca) which i dont want to think about now.
Reply
Old Jul 31, 2003 | 11:27 AM
  #9  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,835
Likes: 3,232
From: https://www2.mazda.com/en/100th/
well the 20b will never pass the visual, its not an engine that was ever legal in the us. it will pass, in stock form, the california tailpipe testing.

mike
Reply
Old Jul 31, 2003 | 02:13 PM
  #10  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
Hey Mike, are you at liberty to disclose your method of passing?
Reply
Old Jul 31, 2003 | 03:08 PM
  #11  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
do they really care about visual? the smog guys by me haev no idea what a REGULAR rotary engine is supposed to look like. i took it in to get smogged and after 10 minutes i walked over to them and had to clip their rpm tester around the spark plug wire cause they were stumped. can anyone comment on my proposed method in my previous post??? veterans... please help this new recruit
Reply
Old Aug 1, 2003 | 11:16 AM
  #12  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,835
Likes: 3,232
From: https://www2.mazda.com/en/100th/
Originally posted by RotorMotor
do they really care about visual? the smog guys by me haev no idea what a REGULAR rotary engine is supposed to look like. i took it in to get smogged and after 10 minutes i walked over to them and had to clip their rpm tester around the spark plug wire cause they were stumped. can anyone comment on my proposed method in my previous post??? veterans... please help this new recruit
thats actually my plan too.

mike
Reply
Old Aug 1, 2003 | 01:33 PM
  #13  
RotorMotor's Avatar
Thread Starter
DRIVE THE ROTARY SPORTS
Tenured Member 15 Years
iTrader: (5)
 
Joined: May 2003
Posts: 4,150
Likes: 0
From: CA (Bay Area)
ok im not alone then... i figure once everything is mounted and running fine then i can make improvements. doing everything all at once just seems too overwhelming, im not THAT hardcore!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Skeese
Adaptronic Engine Mgmt - AUS
65
Mar 28, 2017 03:30 PM
CaptainKRM
2nd Generation Specific (1986-1992)
14
Aug 26, 2015 09:52 PM
Professorpeanutrx7
New Member RX-7 Technical
5
Aug 15, 2015 01:38 PM




All times are GMT -5. The time now is 09:17 AM.