Mustang Forums

Go Back   Mustang Forums > Mustang Madness > V6 Tech Forums

V6 Tech Forums For all your 3.8L and 4.0L needs!

Reply
 
Thread Tools Display Modes
Old 07-08-2006, 11:04 AM   #1 (permalink)
determined
i c moo stangs
 
Join Date: Jun 2006
Location: Quincy, IL
Posts: 110
Default gears & CAI questions...

just wondering which gears would be more beneficial for a 2004 automatic trasmission sixer... i'm looking the the best performance i can get...

3.73 gears http://mustangtuning.com/mopepl3gefor.html

or

4.10 gears http://mustangtuning.com/v6gears.html

also, i'm looking into cold air intakes and it seems as tho i can't find a resoanably priced one for the 2004 v6 model... MT only offers this MAC straight shot air system...stupid question i know but...is this setup considered a cold air intake b/c it called a straight air shot not a cai? and about how much hp can i expect to gain...10 or so? thx

http://mustangtuning.com/mac-straigh...-99-04-v6.html
determined is offline   Reply With Quote
Old 07-08-2006, 11:10 AM   #2 (permalink)
cuban3jumper
Your local V6 Guy
 
cuban3jumper's Avatar
 
Join Date: Jul 2005
Posts: 841
Default

4.10's or go home simple as that. Don't fear the gear my friend.

And a straight shot is a cai just a different style that's all.
__________________

2007 Big West Men's and Women's Champions
Personal bests: Long jump 7.57, triple jump 15.92
cuban3jumper is offline   Reply With Quote
Old 07-08-2006, 01:35 PM   #3 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

I can't help but think that 4:10's on a mostly stock V6 would severly destroy it's top speed.....which isn't even that fast to begin with - I was reading on another forum (Mustangworld I think) and someone said that on the V6 mustangs, the fuel injection cuts off at 118mph, is that true? If it is, with that low of a top speed, and gears.....it'd just be horrible, wouldn't it?
__________________
PColav6 is offline   Reply With Quote
Old 07-08-2006, 01:51 PM   #4 (permalink)
cuban3jumper
Your local V6 Guy
 
cuban3jumper's Avatar
 
Join Date: Jul 2005
Posts: 841
Default

Quote:
Originally Posted by PColav6
I can't help but think that 4:10's on a mostly stock V6 would severly destroy it's top speed.....which isn't even that fast to begin with - I was reading on another forum (Mustangworld I think) and someone said that on the V6 mustangs, the fuel injection cuts off at 118mph, is that true? If it is, with that low of a top speed, and gears.....it'd just be horrible, wouldn't it?


Yes that is true but think of it like this.

1. You're going to need a tune or chip with the new gears to correct for the change in gears for the speedo.

2. That chip/tune will eliminate the top speed govenor

2. You shouldn't be going that fast on the street anyways.

So there you go.
__________________

2007 Big West Men's and Women's Champions
Personal bests: Long jump 7.57, triple jump 15.92
cuban3jumper is offline   Reply With Quote
Old 07-08-2006, 01:53 PM   #5 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

Quote:
Originally Posted by cuban3jumper
Yes that is true but think of it like this.

1. You're going to need a tune or chip with the new gears to correct for the change in gears for the speedo.

2. That chip/tune will eliminate the top speed govenor

2. You shouldn't be going that fast on the street anyways.

So there you go.
Oh okay, didn't know a tune would get rid of that. But uh, I'm not planning on going that fast on the streets, it's just thinking the possibility that a honda civic will pass me at 118 miles per hour is just wrong :yawn:
__________________
PColav6 is offline   Reply With Quote
Old 07-08-2006, 02:04 PM   #6 (permalink)
mustangvsix
4 point 6
 
mustangvsix's Avatar
 
Join Date: Sep 2005
Location: Flagstaff, Az / Los Alamos, NM
Posts: 2,503
Default

definately go w/ 4.10's since you have an automatic, and as for the CAI expect about 1-2hp to the wheels if your lucky, oh and a cool wooshing sound lol!
__________________
2001 True Blue Cobra Convertible
1 of 292
#935 built on 4/20/01
mustangvsix is offline   Reply With Quote
Old 07-14-2006, 02:00 PM   #7 (permalink)
Saleen S330
Banned
 
Saleen S330's Avatar
 
Join Date: Jan 2006
Location: Sumter, SC
Posts: 900
Default

Go with 4.10's with an auto, and people that fear it will kill top end speed, it won't hurt it that bad at all and if you make more power if will over come that anyways. I had a 95 GT, i know it's not a sixer but, and i had 4.10's, around 300HP to the wheels and over 140mph wasn't to hard to reach. my saleen with 3.73's with the old motor could do 130mph easy on the highway.
Saleen S330 is offline   Reply With Quote
Old 07-26-2006, 08:07 PM   #8 (permalink)
SlicK
3.8L of PURE MUSCLE!
 
SlicK's Avatar
 
Join Date: May 2006
Location: Grove City, OH
Posts: 543
Send a message via AIM to SlicK
Default

Quote:
Originally Posted by PColav6
I can't help but think that 4:10's on a mostly stock V6 would severly destroy it's top speed.....which isn't even that fast to begin with - I was reading on another forum (Mustangworld I think) and someone said that on the V6 mustangs, the fuel injection cuts off at 118mph, is that true? If it is, with that low of a top speed, and gears.....it'd just be horrible, wouldn't it?
118 isn't the cutoff because I was going atleast 120 down the free-way yesterday. My gauges are stock so the needle was sittin on the pin but I don't think I was going much faster than that.
__________________
Quote:
Originally Posted by zigzagg321
silly kids, rice is for eating

'99 Laser Red V6 Coupe

De Oppresso Liber

Quote:
Originally Posted by MattJ View Post
id put it in jacks butt with no lube
SlicK is offline   Reply With Quote
Old 07-26-2006, 08:15 PM   #9 (permalink)
MattJ
Senior Member
 
MattJ's Avatar
 
Join Date: Dec 2004
Location: Racine, WI
Posts: 10,243
Send a message via AIM to MattJ
Default

they make 3.90s. your only choice isnt 3.73s and 4.10s.
lol
MattJ is offline   Reply With Quote
Old 07-26-2006, 08:33 PM   #10 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

Quote:
Originally Posted by SlicK
118 isn't the cutoff because I was going atleast 120 down the free-way yesterday. My gauges are stock so the needle was sittin on the pin but I don't think I was going much faster than that.
Well, do you have larger than stock tires/wheels and didn't get a tune after installing them? If so your odometer is reading wrong.
__________________
PColav6 is offline   Reply With Quote
Old 07-26-2006, 08:46 PM   #11 (permalink)
Teal_Beast
V6 Power
 
Join Date: Jun 2005
Location: Melbourne, FL
Posts: 944
Send a message via AIM to Teal_Beast
Default

Quote:
Originally Posted by MattJ
they make 3.90s. your only choice isnt 3.73s and 4.10s.
lol
i've never seen 3.90s for the 7.5"

oh and yea the stock speed limiter is supposed to be 118, due to the stock tires only being rated to about that speed . . . but a tune gets rid of it .

But even so, with or without 4.10's the limiter will still be 118MPH, you'll just get there faster with the 4.10s
__________________
'94 v6 Mustang
Custom twin turbo kit by Justin @ vmp
Split port engine swap from a 2000 v6 mustang
388whp 435wtq

Want to go fishing in the Florida Keys? http://www.rustyiv.com/
Teal_Beast is offline   Reply With Quote
Old 07-26-2006, 10:54 PM   #12 (permalink)
6erPony01
Member
 
Join Date: Jul 2006
Location: Folsom, CA
Posts: 34
Default

so if I were to get gears would it make a difference that I have a 5-speed? And how much would the gauges be off by without a re-tune, I upgraded to 18's with 245 and 275 size tires. Also what's the problem with only one wheel spinning when I burnout, brakes and pedal pressure are fine, but i dunno. Only one wheel spinning pissed me off though.
6erPony01 is offline   Reply With Quote
Old 07-27-2006, 01:34 AM   #13 (permalink)
Lizardbreath2
Banned
 
Join Date: Jul 2006
Posts: 11
Default

Get the gears/CAI/tune all at the same time and you will be 100% satisfied with the results. If you wanta a good CAI get the FIPK or the JLT one's.
Lizardbreath2 is offline   Reply With Quote
Old 07-27-2006, 05:50 AM   #14 (permalink)
Teal_Beast
V6 Power
 
Join Date: Jun 2005
Location: Melbourne, FL
Posts: 944
Send a message via AIM to Teal_Beast
Default

Quote:
Originally Posted by 6erPony01
so if I were to get gears would it make a difference that I have a 5-speed? And how much would the gauges be off by without a re-tune, I upgraded to 18's with 245 and 275 size tires. Also what's the problem with only one wheel spinning when I burnout, brakes and pedal pressure are fine, but i dunno. Only one wheel spinning pissed me off though.
No it wouldnt, although 5 speeds generally react better to 3.73's

And your gauges will be off by a VERY noticible ammount

Oh and for your third question. . . you have an 'open differential' so it doesnt lock both axles when one wheel starts spinning. If you get gears, make sure you get a tlok to fix this problem
__________________
'94 v6 Mustang
Custom twin turbo kit by Justin @ vmp
Split port engine swap from a 2000 v6 mustang
388whp 435wtq

Want to go fishing in the Florida Keys? http://www.rustyiv.com/
Teal_Beast is offline   Reply With Quote
Old 07-27-2006, 11:07 AM   #15 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

Where can you find t-loks teal?
__________________
PColav6 is offline   Reply With Quote
Old 07-27-2006, 11:11 AM   #16 (permalink)
Saleen S330
Banned
 
Saleen S330's Avatar
 
Join Date: Jan 2006
Location: Sumter, SC
Posts: 900
Default

check out ebay
Saleen S330 is offline   Reply With Quote
Old 07-27-2006, 12:50 PM   #17 (permalink)
Teal_Beast
V6 Power
 
Join Date: Jun 2005
Location: Melbourne, FL
Posts: 944
Send a message via AIM to Teal_Beast
Default

Quote:
Originally Posted by PColav6
Where can you find t-loks teal?

ford racing i believe. the ranger came with a tlok so ford has the replacement part you can get, should be just under 200$
__________________
'94 v6 Mustang
Custom twin turbo kit by Justin @ vmp
Split port engine swap from a 2000 v6 mustang
388whp 435wtq

Want to go fishing in the Florida Keys? http://www.rustyiv.com/
Teal_Beast is offline   Reply With Quote
Old 07-27-2006, 01:17 PM   #18 (permalink)
6erPony01
Member
 
Join Date: Jul 2006
Location: Folsom, CA
Posts: 34
Default

Is this the T-lok I want for my 5-speed?:

http://www.fordracingparts.com/parts...rtKeyField=742
6erPony01 is offline   Reply With Quote
Old 07-27-2006, 01:40 PM   #19 (permalink)
Saleen S330
Banned
 
Saleen S330's Avatar
 
Join Date: Jan 2006
Location: Sumter, SC
Posts: 900
Default

Quote:
Originally Posted by 6erPony01
Is this the T-lok I want for my 5-speed?:

http://www.fordracingparts.com/parts...rtKeyField=742
That's a 7.5 that will work on your car.
Saleen S330 is offline   Reply With Quote
Old 07-27-2006, 10:39 PM   #20 (permalink)
6erPony01
Member
 
Join Date: Jul 2006
Location: Folsom, CA
Posts: 34
Default

bitchin. Always wondered about my one-wheel thing....and all the talk about T-loks. 2 and 2 equals a nice mod with 3.73 and a tune im thinking.
6erPony01 is offline   Reply With Quote
Old 07-27-2006, 11:06 PM   #21 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

Quote:
Originally Posted by 6erPony01
bitchin. Always wondered about my one-wheel thing....and all the talk about T-loks. 2 and 2 equals a nice mod with 3.73 and a tune im thinking.
Soundin good man, just don't put an invader body kit on it, haha
__________________
PColav6 is offline   Reply With Quote
Old 07-28-2006, 06:18 AM   #22 (permalink)
Teal_Beast
V6 Power
 
Join Date: Jun 2005
Location: Melbourne, FL
Posts: 944
Send a message via AIM to Teal_Beast
Default

Quote:
Originally Posted by 6erPony01
bitchin. Always wondered about my one-wheel thing....and all the talk about T-loks. 2 and 2 equals a nice mod with 3.73 and a tune im thinking.

it has to be the best non-hp mod you can do, you'll definatly feel it. and your car wont take so long to rev.
__________________
'94 v6 Mustang
Custom twin turbo kit by Justin @ vmp
Split port engine swap from a 2000 v6 mustang
388whp 435wtq

Want to go fishing in the Florida Keys? http://www.rustyiv.com/
Teal_Beast is offline   Reply With Quote
Old 08-01-2006, 04:29 PM   #23 (permalink)
MattyP083
Member
 
Join Date: Jun 2006
Posts: 32
Default

i have a 2005 v6 5speed manual... will 4.10s work or do i need 3.73s cuz its manual? and what else MUST i do/buy in order to get the gears? a new tune or something?

and do i have to buy a tuner or can i just get it done somewhere?
MattyP083 is offline   Reply With Quote
Old 08-01-2006, 04:59 PM   #24 (permalink)
PColav6
Wants a mach..
 
PColav6's Avatar
 
Join Date: May 2006
Location: Pensacola, Florida
Posts: 4,947
Default

Quote:
Originally Posted by MattyP083
i have a 2005 v6 5speed manual... will 4.10s work or do i need 3.73s cuz its manual? and what else MUST i do/buy in order to get the gears? a new tune or something?

and do i have to buy a tuner or can i just get it done somewhere?
I don't think the gear ratio matters whether you have a manual or automatic, just make sure you get the right one for oyur rear end..

And yes you will DEFINATELY want a new tune with your new gears.
__________________
PColav6 is offline   Reply With Quote
Old 08-01-2006, 05:13 PM   #25 (permalink)
Jack The Ripper
 
Posts: n/a
Default

uh
whats the tlok for? and why should i want one?
  Reply With Quote
Old 08-01-2006, 08:46 PM   #26 (permalink)