• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

timing for vortech v-2

  • Thread starter Thread starter ooraceredgt
  • Start date Start date Dec 4, 2004

ooraceredgt

New Member
Feb 28, 2003
204
0
0
Dec 4, 2004
#1
  • Dec 4, 2004
  • #1
im getting detonation in my engine after 3000 rpm (usually when i get boost) under full throttle all the way to redline. i have my predator set at the following
WOT: richened
2k-4k -6
4k-7k -6

SPARK ADVANCE: retard
2k-4k -6
4k-7k -6

am i running to much fuel or do i need to advance the spark or what. im a little confuse about this stuff. any help would be great
 

DBMSTNG

I fantasize about it being BIG!
Founding Member
Apr 23, 2002
2,120
0
56
not quite here
Dec 4, 2004
#2
  • Dec 4, 2004
  • #2
the Predator has been programmed for a blower car right? this isn't an off the shelf Predator i hope.

what octane is your fuel? it should be 92 or higher.

if you are getting detonation, you either don't have the right octane or you aren't getting enough fuel. or you have the timing advance too much.
 

ooraceredgt

New Member
Feb 28, 2003
204
0
0
Dec 4, 2004
#3
  • Dec 4, 2004
  • #3
yea the predator as far as i know has been programmed for s/c apllication and i am runnig 93 octane
 

DBMSTNG

I fantasize about it being BIG!
Founding Member
Apr 23, 2002
2,120
0
56
not quite here
Dec 4, 2004
#4
  • Dec 4, 2004
  • #4
i'm not familiar with the Predator, but i'd think you need to change the richened number higher. try 0 and see if it helps. i'm guessing -6 leans it out and +6 will make it rich.
 

ooraceredgt

New Member
Feb 28, 2003
204
0
0
Dec 4, 2004
#5
  • Dec 4, 2004
  • #5
negative is richened.
 
You must log in or register to reply here.

Similar threads

Forced Induction Total Timing under boost
  • Dontknowchit
  • Aug 27, 2025
  • Fox 5.0 Mustang Tech
Replies
2
Views
277
Fox 5.0 Mustang Tech Aug 28, 2025
Dontknowchit
Engine 1990 LX 5.0L EFI Mustang Fuel Management Problems - HELP!
  • 5.0LXStanger
  • May 25, 2025
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
45
Views
2K
Fox 5.0 Mustang Tech Jul 11, 2025
5.0LXStanger
SURGING IDLE / NO IDLE CHECKLIST FOR 1996–1998 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
662
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
98 GT PI Swapped Engine Fires, Dies Immediately NOT PATS
  • MMccPerformance
  • Dec 2, 2023
  • SN95 4.6L Mustang Tech
Replies
3
Views
2K
SN95 4.6L Mustang Tech Dec 20, 2023
Yel2002GTAuto
Y
1
Pinging Under Load - 96GT
  • 1slow4vgt
  • Jun 24, 2021
  • SN95 4.6L Mustang Tech
Replies
0
Views
752
SN95 4.6L Mustang Tech Jun 24, 2021
1slow4vgt
1
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?