• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

6 speed put in

  • Thread starter Thread starter 90_306powerhous
  • Start date Start date Jan 19, 2006
9

90_306powerhous

New Member
Dec 2, 2005
16
0
0
Jan 19, 2006
#1
  • Jan 19, 2006
  • #1
my brother bought a 6 speed kit from d&d performance. we finished putting it together yesterday. it went together really nice. had to cut where the clutch cable goes through on the bell housing because it was hitting the header. we cut about 1/2 inch off the bell and it fit perfect. then we had to weld new brackets to the floor board and the subframe connectors for the crossmember. he bought a pro 5.0 shifter. he hasn't drove it yet because it just snowed, but went through all the gears when it was on jackstands.
if someone is going to upgrade by going to a 6 speed i recommend d&d performance. very nice people and very helpful if u have any questions.
 

Pokageek

Active Member
Jun 10, 2005
2,767
0
46
MA, USA
Jan 19, 2006
#2
  • Jan 19, 2006
  • #2
How much?
 

zenboy99

Founding Member
May 12, 2002
2,212
0
47
Madison, WI
Jan 19, 2006
#3
  • Jan 19, 2006
  • #3
http://www.ddperformance.com/T56 Kits.htm

I've seen it advertised for $2499 in the magazines.
 

illwood

Member
Apr 3, 2004
636
1
19
Worcester, MA
Jan 19, 2006
#4
  • Jan 19, 2006
  • #4
I found out about D&D performance about a year ago from a friend that beats the crap out of his that has their internals.

Too bad I want the close ratio high torque version of the T56. That kit is $3600
 
9

90_306powerhous

New Member
Dec 2, 2005
16
0
0
Jan 19, 2006
#5
  • Jan 19, 2006
  • #5
i think he got his kit for 2600. he got a clutch kit and a pro 5.0 shifter for 3000. this kit is the cobra tranny, not the viper edition.
 

SWYZ721

Member
Aug 24, 2004
208
0
16
Ann Arbor, MI
Jan 19, 2006
#6
  • Jan 19, 2006
  • #6
Give us the MPG before and after. Thankee
 

nmcgrawj

Advanced Member
Sep 28, 2003
3,651
4
68
Indianapolis, IN
Jan 19, 2006
#7
  • Jan 19, 2006
  • #7
SWYZ721 said:
Give us the MPG before and after. Thankee
Click to expand...


I think you need the viper spec which has something crazy like a .50 6th gear to get a big drop in MPG. Atleast...i think.
 
R

reject5.0

New Member
Jul 25, 2005
153
0
0
Round Rock, TX
Jan 20, 2006
#8
  • Jan 20, 2006
  • #8
What all does the standard kit come with exactly? This has peaked my interest for sure....
 
9

90_306powerhous

New Member
Dec 2, 2005
16
0
0
Jan 20, 2006
#9
  • Jan 20, 2006
  • #9
he got the tranny with bell housing and factory shifter. new aluminum driveshaft"very very nice", new crossmember, and brackets thats suppose to be bolted to bottom of car so the crossmember will work. instead of bolting my brother welded the brackets. i think thats all he got with the kit.
i'm not sure about gas milage. he has a 331 stroker. just driving around last year mostly playing around he got about 10 mpg. thats with 355 gears and 5 speed. since he put the 6 speed in now he's going to put lower gears in. i think he is going to get 430's but not for sure. were going to jegs this weekend to get his rearend stuff.
 

nmcgrawj

Advanced Member
Sep 28, 2003
3,651
4
68
Indianapolis, IN
Jan 20, 2006
#10
  • Jan 20, 2006
  • #10
Yea the ratios are the following:

5.0/5.8- 2.97/2.07/1.43/1.00/.80/.62

Viper 5.0/5.8- 2.66/1.78/1.30/1.00/.74/.50

Compared to the TKO-600- 2.87 / 1.89 / 1.28 / 1.1 / .64

So for a big difference in mileage ya need the viper spec. A guy on the corral with a blown stroker i think was pushing 500rwhp i believe with 4.30's...pulling 23mpg i want to say on the highway running at 1800-2000rpms goin about 70 IIRC. Viper spec =
 
R

reject5.0

New Member
Jul 25, 2005
153
0
0
Round Rock, TX
Jan 20, 2006
#11
  • Jan 20, 2006
  • #11
What clutch did your bro use?
 

zenboy99

Founding Member
May 12, 2002
2,212
0
47
Madison, WI
Jan 20, 2006
#12
  • Jan 20, 2006
  • #12
nmcgrawj said:
A guy on the corral with a blown stroker i think was pushing 500rwhp i believe with 4.30's...pulling 23mpg i want to say on the highway running at 1800-2000rpms goin about 70 IIRC. Viper spec =
Click to expand...

Check this one out, 508rwhp NA 428W, viper spec T5, 22.79mpg with 4.30's

http://bbs.hardcore50.com/vbulletin/showthread.php?t=27281

I wish I had more money.
 
9

90_306powerhous

New Member
Dec 2, 2005
16
0
0
Jan 20, 2006
#13
  • Jan 20, 2006
  • #13
i'm not sure what its called but he got it from d&d for 300 bucks. he has had the clutch in since he put the stroker in. the clutch has maybe a 1000 miles on it. it grabs really good.
 

fawcett

Member
Sep 10, 2003
380
0
16
Cohasset, Ma
Jan 22, 2006
#14
  • Jan 22, 2006
  • #14
i have the d&d viper spec t56. its truely killer. with 3.73's my engine spins at less than 2600rpms at 100mph. I LOVE IT. I also love my brembos, they have saved my life so many times. Now if my suspension was anything but stock my car would be just that much more fun (and safe at high speeds). Sometimes I regret buying it because I still owe my little sister a lot of money but then again after I go out for a drive I dont.
-fawcett
 
You must log in or register to reply here.

Similar threads

New Member with a 1992
  • Clutchfork
  • Oct 18, 2025
  • The Welcome Wagon
Replies
5
Views
309
The Welcome Wagon Oct 19, 2025
Clutchfork
A
Remake Clutch and Transmission Suggestions for a 2014 6 spd manual
  • adamchrysler
  • Jul 30, 2025
  • 2010 - 2014 Specific Tech
Replies
4
Views
239
2010 - 2014 Specific Tech Aug 8, 2025
SuperCharged_Coyote
S
M
Engine Unexplainable Exhaust Pop and Gurgle
  • Mrnissen122
  • Feb 14, 2026
  • Fox 5.0 Mustang Tech
Replies
12
Views
594
Fox 5.0 Mustang Tech Feb 18, 2026
Noobz347
M
Too much for me to repair in my current housing situation
  • My Drama Magnet 04 Gt
  • Apr 1, 2026
  • The Welcome Wagon
Replies
8
Views
314
The Welcome Wagon Apr 14, 2026
Noobz347
Z
Progress Thread zeth194 - New Guy on the Block
  • zeth194
  • Mar 19, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
10
Views
582
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 26, 2026
LILCBRA
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific 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?