RX7Club.com - Mazda RX7 Forum

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

whats a safe boost level for this setup?

Thread Tools
 
Search this Thread
 
Old Feb 20, 2003 | 03:24 PM
Share
  #1  
devius
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Nov 2002
Posts: 77
Likes: 0
From: riverside, ca
whats a safe boost level for this setup?
whats a safe psi to run with just a walbro pump upgrade on stock system? i dont have a s-afc yet, will i run to rich? btw its with a s5 turbo/manifold on a s4 engine (lower compression)
Reply
0
Old Feb 20, 2003 | 03:31 PM
Share
  #2  
gsracer's Avatar
gsracer
EIT
Tenured Member 10 Years
 
Joined: Jan 2002
Posts: 1,790
Likes: 0
From: Austin, TX
I've run 12 pounds for 9 months with just the walbro. Anything more than this is playing with fire, but the walbro is fine for 10-11 pounds all day long.
Reply
0
Old Feb 20, 2003 | 04:48 PM
Share
  #3  
Ryde _Or_Die's Avatar
Ryde _Or_Die
...
Tenured Member 10 Years
 
Joined: Aug 2001
Posts: 7,539
Likes: 0
From: Tampa, FL
Ya I'd stay at like 10lbs if you don't know how long ago the injectors were cleaned.
Reply
0
Old Feb 20, 2003 | 05:01 PM
Share
  #4  
chris_stampe's Avatar
chris_stampe
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2001
Posts: 725
Likes: 0
From: Spearfish, SD
i too run 11-12 lbs on just a walbro, my a/f gauge never reads lean.....As if neone believes those pos gauges neways.
Reply
0
Old Feb 20, 2003 | 05:39 PM
Share
  #5  
RX7withNitrous
SUPRAMAN
Tenured Member 10 Years
 
Joined: Apr 2002
Posts: 2,698
Likes: 0
From: Jacksonville, FL
i don't have upgraded injectors and my car runs 14psi. I ordered the injectors just the other day i don't drive it hard though.
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
FC or FD sub frame?
sctRota
Old School and Other Rotary
7
Nov 10, 2015 12:57 PM
Power FC Injector Setup 550/1680cc
bryancmatthews
Power FC Forum
14
Oct 5, 2015 08:49 PM
Idle problem?
gabescanlon
3rd Generation Specific (1993-2002)
7
Sep 5, 2015 12:09 AM
September 13th Sunday - Touge.ca Cayuga TMP track event 5-9pm! #18 of 20+ Events
rx8volks
Canadian Forum
0
Sep 1, 2015 11:02 PM
September 20th Mosport GoKarting event 3 - 6pm Sunday! Touge.ca 20+ events 2015!!
rx8volks
Canadian Forum
0
Sep 1, 2015 10:46 PM
Back to Subforum
2nd Generation Specific (1986-1992)
View Next Unread
prepping for a radiator install




Advanced Search

All times are GMT -5. The time now is 12:27 PM.