2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Fuel for a BNR stage 2

Thread Tools
 
Search this Thread
 
Old 03-21-09, 07:47 AM
  #1  
Full Member

Thread Starter
 
cmsgama's Avatar
 
Join Date: Mar 2009
Location: Portugal
Posts: 107
Likes: 0
Received 1 Like on 1 Post
Fuel for a BNR stage 2

Hi

Anyone can tell me if a combo 2x 550cc + 2x 800cc, Rtek and SAFC will work with a BNR stage 2?
300RWHP was a good goal! (13bt S5 engine, street port, full racing beat exhaust, etc)

Help Please

Regards
Old 03-22-09, 12:06 AM
  #2  
Old Rotary Dude

iTrader: (33)
 
jtbshaw's Avatar
 
Join Date: Jun 2003
Location: Jemison, AL
Posts: 490
Received 0 Likes on 0 Posts
I personally know Bryan @ BNR and just purchased his turbo setup, Rtek and Super AFC setup from his TII. He was running 550/720 combo and it was sufficient. I also believe he was running 300-320whp with this setup. Hope that helps.

Todd B.
Old 03-22-09, 11:41 AM
  #3  
RX-7 Old Timer

 
ColinShark's Avatar
 
Join Date: Jul 2004
Location: Ann Arbor, MI
Posts: 316
Likes: 0
Received 10 Likes on 8 Posts
I'd like the run the BNR stage 2 + rtek 2.1 setup sometime in the future. I'm pretty sure I'd want more fuel, however. Probably 720s all around.
Old 03-22-09, 11:47 AM
  #4  
Full Member

Thread Starter
 
cmsgama's Avatar
 
Join Date: Mar 2009
Location: Portugal
Posts: 107
Likes: 0
Received 1 Like on 1 Post
Thanks, I'm wanting an answer from BNR guys. because my core are all broken, I need know if they do me the turbo and charge me the core. But I see that is a good choice for my needs.

regards
Old 03-22-09, 09:36 PM
  #5  
Full Member

iTrader: (21)
 
Happy Meal's Avatar
 
Join Date: Jan 2009
Location: AL
Posts: 237
Received 16 Likes on 10 Posts
It so happens I too personally know Bryan. I am running his stage 3 @ 10.5lbs +550's all around, Redom tuned ecu+fcd. runs nice and smooth, very powerful at 3.5krpm, full boost around 4-4.5k. 720's all around would be safe and I'm sure Bryan would recommend it with the rtek/safc setup like his old one.

My system has no problem boosting 15psi, I just dont drive my car like that is all. 10psi suits me just fine.

hope a more or less "stock" setup info helps.

Also, didnt know there were more AL rotor heads on the forum, pm me sometime jtbshaw?
Old 03-22-09, 10:21 PM
  #6  
Rotary Enthusiast

iTrader: (1)
 
solareon's Avatar
 
Join Date: Mar 2008
Location: VA Beach
Posts: 797
Likes: 0
Received 0 Likes on 0 Posts
run 4x 720s. You will have a much better transition point.
Old 03-22-09, 11:45 PM
  #7  
well rested,buffet o food

 
dawicka2's Avatar
 
Join Date: Dec 2006
Location: NY
Posts: 1,605
Likes: 0
Received 1 Like on 1 Post
I dont personaly know bryan. A buddy of mine had a bnr stage 2 turbo@9psi, 550s all around and an rtek 1.5.....he put 292 to the wheels with a streetport. More importantly he had solid afrs.

I personaly saw the car on the dyno though.

You are definately good with 800cc 2ndarys.

john ny
Old 03-23-09, 12:41 PM
  #8  
Top Down, Boost Up

iTrader: (7)
 
RotaryRocket88's Avatar
 
Join Date: Mar 2008
Location: San Diego, CA
Posts: 8,718
Likes: 0
Received 6 Likes on 4 Posts
Originally Posted by Happy Meal
It so happens I too personally know Bryan. I am running his stage 3 @ 10.5lbs +550's all around, Redom tuned ecu+fcd. runs nice and smooth, very powerful at 3.5krpm, full boost around 4-4.5k. 720's all around would be safe and I'm sure Bryan would recommend it with the rtek/safc setup like his old one.

My system has no problem boosting 15psi, I just dont drive my car like that is all. 10psi suits me just fine.

hope a more or less "stock" setup info helps.

Also, didnt know there were more AL rotor heads on the forum, pm me sometime jtbshaw?
And what are you AFRs?

You say you're using four STOCK injectors with a turbo that can make ~350whp? Many people blow their engines running stock injectors on the stock turbo (w/ more boost), let alone a hybrid capable of 100+ more whp.
Old 03-23-09, 03:13 PM
  #9  
RIP Mark

iTrader: (2)
 
YaNi's Avatar
 
Join Date: May 2006
Location: Dublin, OH
Posts: 657
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Happy Meal
It so happens I too personally know Bryan. I am running his stage 3 @ 10.5lbs +550's all around, Redom tuned ecu+fcd. runs nice and smooth, very powerful at 3.5krpm, full boost around 4-4.5k. 720's all around would be safe and I'm sure Bryan would recommend it with the rtek/safc setup like his old one.

My system has no problem boosting 15psi, I just dont drive my car like that is all. 10psi suits me just fine.

hope a more or less "stock" setup info helps.

Also, didnt know there were more AL rotor heads on the forum, pm me sometime jtbshaw?
How is that possible? Even with an 80% duty cycle, stock is around 60%, it would be difficult to make 250hp at the flywheel.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sherff
Adaptronic Engine Mgmt - AUS
5
09-12-15 12:22 PM
SCinfidel
3rd Generation Specific (1993-2002)
4
09-08-15 05:36 PM
whinin
New Member RX-7 Technical
10
09-05-15 11:52 PM



Quick Reply: Fuel for a BNR stage 2



All times are GMT -5. The time now is 01:52 PM.