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

Bullitt Dyno Results

  • Thread starter Thread starter Frazier
  • Start date Start date Mar 7, 2004

Frazier

Founding Member
Aug 13, 2000
166
0
0
Archdale, NC
Mar 7, 2004
#1
  • Mar 7, 2004
  • #1


The numbers are right on the mark for an 18% drivetrain loss (all stock) but I was a little dissapointed that they weren't better since alot of other bullitts are getting about 15 more hp and tq.

Mod plans are magnaflow x-pipe, magnapack cat-back, mass air system. Have thought about going with longtubes but not sure if the cost for parts and labor are worth it.

I am hoping to have a supercharger by next summer.

Any opinions/experience on mods - please reply...
 

GetImpact

New Member
Nov 6, 2003
89
0
0
MD
Mar 7, 2004
#2
  • Mar 7, 2004
  • #2
Those numbers *do* seem low... especially from a Dynojet.

Are you sure your Bullitt is running right? A/F seems damned rich for N/A (everywhere except between 3.25 & 4.25 PRM), which could cause the lower power.

And how come your HP graph shows clearly LESS than 200 HP peak, but the numbers superimposed on it indicate higher?

Something is definitely not right. What mods do you have?
 

Frazier

Founding Member
Aug 13, 2000
166
0
0
Archdale, NC
Mar 7, 2004
#3
  • Mar 7, 2004
  • #3
No mods.

The graphs weren't showing right all day. Everyones printout was wrong. Took a look at the laptop while they were doing other pulls and the software showed the graph correctly, just didn't print out correctly. The guys said that the #'s were right though. They explained that the a/f was a bit rich from after 4000 rpm's. The a/f on the first run didn't start reading right off which is the cause of the drop in.

There were a couple fox cars there that only had a cat-back and they pulled about 205-212 hp. A couple 99-up GT's with an x/h pipe, cat-back, and maf pulled about 225-235.
 
X

XStanger

Founding Member
Sep 1, 2002
383
0
16
Mar 7, 2004
#4
  • Mar 7, 2004
  • #4
numbers do seem low. My 04GT with drop in filter and bbk hiflow H pipe netted 229rwhp and 270tq SAE corrected. My a/f was rediculously fat 11.4-11.8 throughout.
 
You must log in or register to reply here.

Similar threads

99 Gt Progress Build
  • OneSick99GT
  • Oct 13, 2019
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
5
Views
2K
1996 - 2004 SN95 Mustang -General/Talk- Oct 23, 2019
OneSick99GT
Would like some opinions on HP
  • Dizzybuzz
  • Mar 19, 2019
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
5
Views
917
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Mar 20, 2019
Dizzybuzz
Exhaust Headers - Myths and Secrets...
  • geoklass
  • Jun 20, 2020
  • Fox 5.0 Mustang Tech
Replies
3
Views
5K
Fox 5.0 Mustang Tech Nov 9, 2021
WhiteCobra95
S
New owner of 2001 Bullitt #5307
  • Stig34
  • Jul 25, 2018
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
4
Views
2K
1996 - 2004 SN95 Mustang -General/Talk- Jul 25, 2018
Stig34
S
8
Shocked by Dyno Results - 1990 Mark VII with 5.0 HO
  • 88Mark7
  • Mar 12, 2018
  • Other Auto Tech
Replies
6
Views
7K
Other Auto Tech Oct 6, 2018
I Bleed Ford Blue
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?