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

dyno tune question?

  • Thread starter Thread starter bergs
  • Start date Start date May 27, 2004

bergs

Member
Jan 19, 2004
117
0
17
new jersey
May 27, 2004
#1
  • May 27, 2004
  • #1
i had larocca's in nj dyno tune my car, and now the cooling fan is always on, is this supposed to be? also is there a chip on my computer or do they just re program the computer? i guess they ****ed with the timing and A/F ratios too. i really didnt ask them too many questions because they were super busy
 

WhiteDevil69

New Member
Sep 15, 2003
518
0
0
Tucson, AZ
May 27, 2004
#2
  • May 27, 2004
  • #2
bergs said:
i had larocca's in nj dyno tune my car, and now the cooling fan is always on, is this supposed to be? also is there a chip on my computer or do they just re program the computer? i guess they ****ed with the timing and A/F ratios too. i really didnt ask them too many questions because they were super busy
Click to expand...
how much was the tune? Usually they put in a custom burnt chip and then check the a/f and make it a good steady number. As for the fan, ionno why that would happen, i suppose there is something they could do to affect that but i dont know what it would be.
 

Dan_Soprano

15 Year Member
May 7, 2003
7,410
53
129
Jacksonville, FL
May 27, 2004
#3
  • May 27, 2004
  • #3
they probably screwed up with the tune as far as the fan cycles. Bring it back to them.
 
0

03gtmustang

New Member
May 26, 2003
923
0
0
Northern Va
May 27, 2004
#4
  • May 27, 2004
  • #4
I want to double check on something before I go get my tune this summer. My car is running lean so I am getting a dyno tune this summer. My question is can they tune up the a/f ratio without me getting a new chip?
 

xseler8

Member
May 4, 2004
619
0
17
Montgomery County,Pa.
May 27, 2004
#5
  • May 27, 2004
  • #5
Call them with any questions. Explain what's going on.
 
You must log in or register to reply here.

Similar threads

Tuners come on inside
  • squeak93
  • Feb 13, 2026
  • SVT Tech Forum
Replies
1
Views
214
SVT Tech Forum Feb 20, 2026
squeak93
Engine 87 NA - Tune or no Tune needed?
  • R82148V
  • Sep 17, 2025
  • Fox 5.0 Mustang Tech
Replies
8
Views
314
Fox 5.0 Mustang Tech Sep 17, 2025
R82148V
Digital Tuning Chip tuning in 2025, what are my options?
  • AnthonyA1234
  • Feb 3, 2025
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
53
Views
4K
Fox 5.0 Mustang Tech Jun 17, 2025
AeroCoupe
X
Free VE Table Corrections — Drop Your MSQ and a Datalog, I'll Do the Rest
  • X-cam34
  • Apr 12, 2026
  • Digital Self-tuning Forum
Replies
8
Views
268
Digital Self-tuning Forum May 21, 2026
X-cam34
X
V
Cooling fan low speed not turning on
  • vman
  • Feb 27, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
561
1996 - 2004 SN95 Mustang -General/Talk- Jun 24, 2025
vman
V
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?