Stock throttle body

Reply Subscribe

Thread Tools

Search this Thread

08-21-2008, 08:00 PM

jonnysubmarine_USN

1st Gear Member

Thread Starter

Join Date: Mar 2008

Location:

Posts: 68

Stock throttle body

what is the stock throttle body size for a 1991 gt. i have been looking around and had no definate answer. i've herd any where from 55mm to 70mm.

08-21-2008, 08:16 PM

uedlose

5th Gear Member

Join Date: Jun 2004

Location: Charles Town WV

Posts: 2,288

My boy checked one the other day and he said it was 54 or 55 mm

08-21-2008, 08:17 PM

jonnysubmarine_USN

1st Gear Member

Thread Starter

Join Date: Mar 2008

Location:

Posts: 68

another thing how big can i go before i start messing with the computer

08-21-2008, 08:31 PM

uedlose

5th Gear Member

Join Date: Jun 2004

Location: Charles Town WV

Posts: 2,288

I have a customer running a 75MM on a stock motor other then the intake and headers and a big mass air. it runs fine he went big now for the upgrades later.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

How to get good HP out of a 4.6 without spending big bucks.

Luke9222

4.6L General Discussion

10-22-2015 11:55 PM

2005 GT Intermittent Low Rail Pressure Throttle Drop

zanemoseley

2005-2014 Mustangs

09-06-2015 12:58 PM

First Mustang 99' 3 differnt body kits installed

TimeLord101

New Member Area

09-04-2015 09:27 AM

5.0 wont start condition

5.0 kevo

5.0L (1979-1995) Mustang

09-03-2015 06:24 PM

Reply Share

First
Prev
1 / 1
Next
Last

Forum Jump