Forced Induction Supercharger/Turbocharger

Maxed Out MAF???

Thread Tools
 
Search this Thread
 
Old Mar 18, 2003 | 08:17 PM
  #1  
Highlander's Avatar
Thread Starter
Registered User
 
Joined: Mar 2002
Posts: 3,082
From: San Juan PR
Maxed Out MAF???

After 5400rpm the AFR will climb no matter what I do... am I maxing my injectors or is it that I after reaching the 471gps?

I augmented fuel pressure from 45-55 and no change was done...

What happens when you max out the MAF?

MY AFR is deadlined at 12.5 and at 5400rpm its climbing around 45º with no ondulation, STRAIGHT...

What is this???

LMK
Old Mar 19, 2003 | 08:58 AM
  #2  
94 NO TOP Z's Avatar
Registered User
 
Joined: Sep 1999
Posts: 393
From: NASHVILLE, TN
Need to scan it to find out which one it is. My MAF maxes out about 4800rpm. You have to power enrich the heck out of it past that point it maxes out in your PE table. If your injectors are too small or not enough fuel pressure you could be maxing the injectors out. What's your combination? Cubic inches, boost, inj size?
Old Mar 19, 2003 | 12:02 PM
  #3  
Highlander's Avatar
Thread Starter
Registered User
 
Joined: Mar 2002
Posts: 3,082
From: San Juan PR
pumping 493rwhp

30# svo and a superfueler (with 2 95's and 1 34.8 after throttle body)

55psi fuel pressure with racetronix high volume high pressure pump.

I think I am maxing my injectors. since the superfueler is maxed out and my PE Tables too...

I have a perfect AFR curve till I hit 5600 with my s-trim @9.5-10psi
Old Mar 19, 2003 | 01:15 PM
  #4  
Hal Fisher's Avatar
Registered User
 
Joined: Jun 2002
Posts: 798
From: San Jose, CA
Can you get bigger injectors for the superfueler?

Hal
Old Mar 19, 2003 | 03:15 PM
  #5  
Highlander's Avatar
Thread Starter
Registered User
 
Joined: Mar 2002
Posts: 3,082
From: San Juan PR
Well I can change the 34.8 for a 95 or so.... soon... would that supply the enough fuel? that should be more or less what I need...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Double aught
LT1 Based Engine Tech
7
Oct 2, 2015 11:29 PM
marlar98
LT1 Based Engine Tech
13
Sep 19, 2015 07:53 AM
tommalcolm
Computer Diagnostics and Tuning
2
Sep 11, 2015 03:39 PM
sleeperZ96BT
Parts For Sale
0
Sep 10, 2015 08:01 AM
damnyankee36
LS1 Based Engine Tech
5
Sep 9, 2015 07:06 PM




All times are GMT -5. The time now is 10:46 PM.