gears for an automatic gt

October 17th, 2007, 06:31 PM	#1
twest Regular 2008 Mustang GT Join Date: Oct 2007 Location: Bowling Green, KY Posts: 144	gears for an automatic gt what is the best gear ratio for 2001 stock automatic gt...i haven't added any mods yet but i am going to eventually...

October 17th, 2007, 06:31 PM	#2
HMUSN Doc 91 Sonic Blue Goodness 19.83 @ 12mph Join Date: Nov 2006 Location: NJ Posts: 27,311	4:10's

October 17th, 2007, 06:33 PM	#3
twest Regular 2008 Mustang GT Join Date: Oct 2007 Location: Bowling Green, KY Posts: 144	how will that effect the cars performance?

October 17th, 2007, 06:49 PM	#4
2kGT Enthusiast Join Date: Oct 2007 Location: Upstate SC Posts: 608	4.30's __________________ Accufab 75mm tb & plenum MRT h-pipe Flowmaster catback FRPP king cobra clutch FRPP aluminum driveshaft FRPP 4.10 gear TA Perfromance girdle Steeda tri-ax shifter Moser 31 spline axles FRPP C Springs

October 17th, 2007, 06:55 PM	#5
twest Regular 2008 Mustang GT Join Date: Oct 2007 Location: Bowling Green, KY Posts: 144	what would 4.10's put my cruising speed rpms of about 60 mph in an automatic at?

October 17th, 2007, 06:57 PM	#6
04GTAMPA Hardcore Enthusiast 1999 Mustang GT Join Date: Apr 2007 Location: Riverview, FL Posts: 2,260	It'll be ok. My 5 speed with 4.10's at 70 sits at around 2k. 140 sits at about 4800 or so. Still plenty to go. __________________

October 17th, 2007, 07:16 PM	#7
twest Regular 2008 Mustang GT Join Date: Oct 2007 Location: Bowling Green, KY Posts: 144	what is a good brand of gears to go with?

October 17th, 2007, 07:22 PM	#8
chris1 Enthusiast 2003 Ford Mach Traveling at the speed of a photon Join Date: Feb 2007 Location: Los Angeles, California Posts: 820	Ford Racing! __________________ Under my Umbrella! Studies show that 99.9% of the kids on MM ask the same questions over and over again about performance parts yet do nothing after the advice is given because they're still in Highschool and suffer from no money syndrome.

October 17th, 2007, 07:29 PM	#9
ShapeShifter Enthusiast Join Date: Jun 2006 Location: South Texas Posts: 541	60mph = 21-2300rpm 65mph = 2500rpm __________________

October 17th, 2007, 07:48 PM	#10
02StangGToWNEr Hardcore Enthusiast 2006 Mustang GT Join Date: Feb 2007 Location: Upstate NY Posts: 2,667	Go with either 3.73 or 4.10 FRPP gears from www.americanmuscle.com and you'll be good to go.

October 17th, 2007, 07:49 PM	#11
HMUSN Doc 91 Sonic Blue Goodness 19.83 @ 12mph Join Date: Nov 2006 Location: NJ Posts: 27,311	^ too add to that order it through our vendor here and you get a discount.

October 17th, 2007, 07:53 PM	#12
crappy_head Regular 2001 GT Join Date: Oct 2006 Location: Cabo Rojo, Puerto Rico Posts: 301	4.10!!!! ftw __________________ Vortech V-2 SQ Intercooled \| 410 Gears \| Steeda Sport Shifter \| BBK 70mm TB \| UPR O/R X Pipe \| Flowmaster 40s Eibach Sportline Springs \| Steeda U&L Rear Arms \| Subframe Connectors

October 17th, 2007, 07:54 PM	#13
crappy_head Regular 2001 GT Join Date: Oct 2006 Location: Cabo Rojo, Puerto Rico Posts: 301	4.10!!!! ftw __________________ Vortech V-2 SQ Intercooled \| 410 Gears \| Steeda Sport Shifter \| BBK 70mm TB \| UPR O/R X Pipe \| Flowmaster 40s Eibach Sportline Springs \| Steeda U&L Rear Arms \| Subframe Connectors

October 17th, 2007, 08:14 PM	#14
2kGT Enthusiast Join Date: Oct 2007 Location: Upstate SC Posts: 608	4.30s for an auto __________________ Accufab 75mm tb & plenum MRT h-pipe Flowmaster catback FRPP king cobra clutch FRPP aluminum driveshaft FRPP 4.10 gear TA Perfromance girdle Steeda tri-ax shifter Moser 31 spline axles FRPP C Springs

October 17th, 2007, 09:12 PM	#15
droppedbass87 Hardcore Enthusiast Join Date: Sep 2006 Location: diberville,mississippi Posts: 1,893	i have 3.73s man..at 80 mph its at about 2750 __________________ fraziers transmission service..

October 18th, 2007, 03:52 AM	#16
Dallas01GT Regular Join Date: Jun 2007 Posts: 70	I had 3.73's in it and I kick myself for not going to 4.10's. Get the 4.10's if you never plan on adding a Supercharger or Turbo. If you ever plan on going that route get the 3.73's cause with 4.10's you'll run out of gear to fast.

October 18th, 2007, 04:42 AM

#17

SWEET2KSTANG

MM Fanatic

2000 mustang gt

11.79@115.83

Join Date: Oct 2006

Location: N.W. AR

Posts: 4,870

Originally Posted by 2kGT

4.30s for an auto

+1 that is what i would do with an auto. if it had a power adder then 4.10.

__________________
stock long block, bolt ons, slicks, and a little squeeze
N/A-12.81@103.7
N2O-11.79@115.8

Only two defining forces have ever offered to die for you:
1. Jesus Christ
2. The American G. I.
One died for your soul, the other for your freedom.

October 18th, 2007, 09:13 AM	#18
Smoothgrandmama Editor/Blue Cyclone Join Date: Apr 2007 Location: Willis,Texas Posts: 2,244	3.73's I have an auto trust me. __________________ "The issue of Prayer is not prayer itself, The issue of Prayer is God"

October 18th, 2007, 09:52 AM

#19

Timm10221

Enthusiast

2000 Mustang GT

???

Join Date: Jun 2007

Location: Stationed in Jacksonville, NC ; Home Town PSL FL

Posts: 523

Originally Posted by ShapeShifter

60mph = 21-2300rpm
65mph = 2500rpm

Dead on the money I just did 4.10 and that what i am at! Damm good mod to do

__________________
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2000 Mustang GT
1995 Mustang GT

Originally Posted by JBIGBOOTSY

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Originally Posted by homebrewed

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October 18th, 2007, 11:43 AM	#20
SWEET2KSTANG MM Fanatic 2000 mustang gt 11.79@115.83 Join Date: Oct 2006 Location: N.W. AR Posts: 4,870	couple friends of mine has autos, the 4.10 is a great gear for them. one even says it is perfect, and it was even better when he was supercharged. __________________ stock long block, bolt ons, slicks, and a little squeeze N/A-12.81@103.7 N2O-11.79@115.8 Only two defining forces have ever offered to die for you: 1. Jesus Christ 2. The American G. I. One died for your soul, the other for your freedom.

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