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Rough Shifting Feeling with the 5 Speed

  • Thread starter Thread starter RED2001GT
  • Start date Start date Jan 10, 2007
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Fast Eddie 41

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Dec 28, 2006
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Jan 11, 2007
#21
  • Jan 11, 2007
  • #21
Rickyll7 said:
30 hp??? that doesnt add up, only 15-18 percent of your total power is lost through the drivetrain. if you gain 30 hp, that would mean you are only losing 2-5 percent. i guess its possible if you had your entire drivetrain coated,
Click to expand...

It's wise to learn about what you speak of.. so that you don't put your foot in your mouth.

The more power you make... the more you reap the benefits from the Mikronite process. We know of a 1800+ RWHP Pro Outlaw car that gained a little over 90 RWHP by just having the ring and pinion gears done. He showed a 4.2% reduction in drivtrain loss. Pro Stock/Pro Mod guys and some Top Fuel and NASCAR guys have known this secret for some time....it is starting to gain clout with the younger crowds now.
 

Stan Weiss

Member
Dec 8, 2006
347
2
16
Philadelphia, PA
Jan 11, 2007
#22
  • Jan 11, 2007
  • #22
Yes it is. What I want to point out was that for performance some people were willing to live with the noise of straight cut gears on the street. I remember riding in a friends car (FORD 429 SCJ) that had a Detroit Locker in it. How many people would put up with that noise, but it was the next best thing on the street to a spool.
 

Rickyll7

Member
Dec 16, 2005
718
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Jan 11, 2007
#23
  • Jan 11, 2007
  • #23
LaserRed01GT said:
Thank you Stan.

BTW Rickyll7, the Mikronite process is NOT a coating. It is a very hi-tech method of polishing and strengthening a specific material. These guys are gaining 8-12 RWHP on relatively stock Mustangs by just having the ring/pinion gears Mikronited. NASCAR and NHRA/IHRA have been doing this for a while now. If you were to do the pinion journal, carrier journal, and transmision gears prior to assembly, and additinal 18 RWHP, or a total of 30 RWHP could easily be gained.

They are also finding decent gains by doing valvesprings, bearings, and camshaft followers and rockers.

http://www.mikronite.com/overview.asp
http://www.mikronite.com/documents/ValveSprings.pdf
Click to expand...

I am not trying to call BS on anyone, I have just never heard of this and am curious. The reason I ask questions is because going from 350 rwhp to 380 rwhp is like earlier said, going from 15% loss to 7.7%. This implies that the gears rough surface is causing 1/2 of the drivetrain loss, what about the tranny, bearings, etc. The ring and pinion gear are by no means are 1/2 of the drivetrain. And even then, you are assuming that all of the loss from the ring and pinion are being eliminated, not possible with any material, losses will be there. So if you assume that 75% of the loss from the ring and pinion gear is being reduced, then that means that the ring and pinion gear composed well over 1/2 the total original drivetrain loss. I do believe that there is probably a gain, but I suspect that these dyno comparisons may be misleading. Anyone can gain 2-5 hp from run to run with zero mods. Does this sound crazy???

EDIT:
Well, if this is 100% true, then it just sounds too good to be true. I would love to try this myself!
 

LaserRed01GT

Banned
Oct 3, 2006
739
3
0
Clearwater, FL
Jan 11, 2007
#24
  • Jan 11, 2007
  • #24
Rickyll7 said:
I am not trying to call BS on anyone, I have just never heard of this and am curious. The reason I ask questions is because going from 350 rwhp to 380 rwhp is like earlier said, going from 15% loss to 7.7%. This implies that the gears rough surface is causing 1/2 of the drivetrain loss, what about the tranny, bearings, etc. The ring and pinion gear are by no means are 1/2 of the drivetrain. And even then, you are assuming that all of the loss from the ring and pinion are being eliminated, not possible with any material, losses will be there. So if you assume that 75% of the loss from the ring and pinion gear is being reduced, then that means that the ring and pinion gear composed well over 1/2 the total original drivetrain loss. I do believe that there is probably a gain, but I suspect that these dyno comparisons may be misleading. Anyone can gain 2-5 hp from run to run with zero mods. Does this sound crazy???

EDIT:
Well, if this is 100% true, then it just sounds too good to be true. I would love to try this myself!
Click to expand...

The rear end soaks up the majority of the power lost through the drivetrain. Roughly 65% according to all the dyno testing results I have seen. The relationship between the pinion gear and the large and heavy ring gear are the reason for this as they bear most of the torque load in the drivetrain. This is especially true on Ford rear ends like the 8.8" and the commonly used 9". On Ford rear ends, the pinion gear centerline is actually below the ring gear centerline as opposed to other "make's" rear ends where the pinion gear centerline is very close to the ring gear centerline.

It doesn't sound crazy at all. People just need to have an open mind. In know it's hard for some racers to accept stuff like this that is slightly "outside the box" thinking, but the fact that this has been proven beyond any doubts to give honest and impressive power gains speaks for itself. This isn't some fly by night company trying to make a buck. They are a well known and established company that spends a lot of time and money to utilize the latest in technology to bring us this kind of stuff.

Instead of immediately jumping to the conclusion that this is somehow too good to be true, perhaps you could take some time to learn more about it and instead welcome the technology behind it, and be happy that there are other gear heads out there still finding ways for us to put even more power to the pavement to leave the rice burners in the dust.
 

Rickyll7

Member
Dec 16, 2005
718
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19
Jan 11, 2007
#25
  • Jan 11, 2007
  • #25
LaserRed01GT said:
The rear end soaks up the majority of the power lost through the drivetrain. Roughly 65% according to all the dyno testing results I have seen. The relationship between the pinion gear and the large and heavy ring gear are the reason for this as they bear most of the torque load in the drivetrain. This is especially true on Ford rear ends like the 8.8" and the commonly used 9". On Ford rear ends, the pinion gear centerline is actually below the ring gear centerline as opposed to other "make's" rear ends where the pinion gear centerline is very close to the ring gear centerline.

It doesn't sound crazy at all. People just need to have an open mind. In know it's hard for some racers to accept stuff like this that is slightly "outside the box" thinking, but the fact that this has been proven beyond any doubts to give honest and impressive power gains speaks for itself. This isn't some fly by night company trying to make a buck. They are a well known and established company that spends a lot of time and money to utilize the latest in technology to bring us this kind of stuff.

Instead of immediately jumping to the conclusion that this is somehow too good to be true, perhaps you could take some time to learn more about it and instead welcome the technology behind it, and be happy that there are other gear heads out there still finding ways for us to put even more power to the pavement to leave the rice burners in the dust.
Click to expand...


Sounds about right!
Thanks to all of you for schooling me on drivetrain loss, I guess I always was a skeptic
 

Stan Weiss

Member
Dec 8, 2006
347
2
16
Philadelphia, PA
Jan 11, 2007
#26
  • Jan 11, 2007
  • #26
Talk about doing transmissions. Look who uses it.

http://www.libertysgears.com/mikronitepage.pdf
 

LaserRed01GT

Banned
Oct 3, 2006
739
3
0
Clearwater, FL
Jan 12, 2007
#27
  • Jan 12, 2007
  • #27
Stan Weiss said:
Talk about doing transmissions. Look who uses it.

http://www.libertysgears.com/mikronitepage.pdf
Click to expand...

Very cool. I wonder if Lenco has considered this or if they are using it already too. I am going to have to ask Mikronite if they would like a TR3650 as a guinea pig to test.
 
T

thomas91169

I'd donkey punch my sister.
Aug 19, 2005
0
0
0
Modesto, CA
Jan 12, 2007
#28
  • Jan 12, 2007
  • #28
RED2001GT said:
I've noticed that the shifter on my 02 Mustang doesn't feel smooth when I shift into the various gears. This happens only while I'm shifting into 1st, 2nd , 3rd and 4th gear. My clutch feels okay and the reverse gear is fine. The gears don't grind or anything like that, but I don't get the buttery smooth shifts as much anymore like I used to. The shifter stays in gear and I don't have any problems with the shifter popping out of gear while I'm driving or while I'm shifting. But the shifting feels a little rough. Is this normal? What causes the rough shifting?
My car is a 2002 Mustang 5 speed manual with the V6 engine in it.
Click to expand...

you drive a mustang. get used to it. we dont buy these things cause they drive and feel like beamers...........
 

Stan Weiss

Member
Dec 8, 2006
347
2
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Philadelphia, PA
Jan 12, 2007
#29
  • Jan 12, 2007
  • #29
The March issue of "HOT ROD" magazine came in the mail today and there on page 30 Mikronite buys Crane Cams.
 

LaserRed01GT

Banned
Oct 3, 2006
739
3
0
Clearwater, FL
Jan 12, 2007
#30
  • Jan 12, 2007
  • #30
Stan Weiss said:
The March issue of "HOT ROD" magazine came in the mail today and there on page 30 Mikronite buys Crane Cams.
Click to expand...

No kidding. I guess this can only mean one thing, business is good at Mikronite.
 

blacksheep-1

Member
Oct 21, 2006
322
4
18
Jan 12, 2007
#31
  • Jan 12, 2007
  • #31
So like, what about this guys tranny now that the post is hijacked 6 ways to Sunday?
 

LaserRed01GT

Banned
Oct 3, 2006
739
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Clearwater, FL
Jan 12, 2007
#32
  • Jan 12, 2007
  • #32
blacksheep-1 said:
So like, what about this guys tranny now that the post is hijacked 6 ways to Sunday?
Click to expand...


Hey Tom, don't you have a fire to go fight somewhere. LOL
 

PonyboyIsaac

New Member
Aug 20, 2004
79
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0
Jan 12, 2007
#33
  • Jan 12, 2007
  • #33
heres a good vid on mikronite, for those who never heard about it. http://videos.streetfire.net/search/mikronite/0/e2b71bdc-80e6-4d03-81c9-987100245b61.htm
 

RED2001GT

20+ Year Stangneter
Mar 18, 2003
270
2
18
Jan 12, 2007
#34
  • Jan 12, 2007
  • #34
thomas91169 said:
you drive a mustang. get used to it. we dont buy these things cause they drive and feel like beamers...........
Click to expand...

I agree with you. I was told by a Ford mechanic that the roughness that I feel while I shift into 1st, 2nd, 3rd and 4th gear in my 2002 V6 Mustang is normal. But as my car is getting older, I noticed that this roughness feeling in the shifting occurs more often than it did before. My car has only 39,000 miles on it right now and I've religiously followed the service schedule. I understand that none of the Mustangs have a buttery feeling when shifting into gear. Most of them have a rough feel to them while shifting into gear.
In my 2002 V6 Mustang, sometimes the shifter shifts smoother than other times. But sometimes it also shifts rough. I wonder what makes this occur? Is there something in the design of the shifter which makes it feel rough while shifting or is it something in the transmission which make it feel rough like that? This roughness occurs on my 02 V6 Mustang by the way.
 

LaserRed01GT

Banned
Oct 3, 2006
739
3
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Clearwater, FL
Jan 13, 2007
#35
  • Jan 13, 2007
  • #35
RED2001GT said:
Is there something in the design of the shifter which makes it feel rough while shifting or is it something in the transmission which make it feel rough like that? This roughness occurs on my 02 V6 Mustang by the way.
Click to expand...

The T-45 and T-5 also have blocker rings like the TR3650. The T-45/T-5 blocker rings are made of a powdered metal steel, but they are lined with the same organic/carbon fiber friction face. These are pretty sensitive to trans oil temp and will engage differently on under different conditions. Also the cone shaped engagment surface of the actual gear itself is different on 1st and 2nd as compared to 3-5. Reverse does have a blocker ring and synchromesh. The reason it just feels rough is because you are having to engage the idler gear. Try pulling it into 4th before you put in Reverse, it should help.

Here is an exploded diagram of a T-45 just to give you an idea:

View attachment 411526

View attachment 411527

View attachment 411528
 

Stan Weiss

Member
Dec 8, 2006
347
2
16
Philadelphia, PA
Jan 13, 2007
#36
  • Jan 13, 2007
  • #36
That looks like fun. I have not rebuilt a trans in along time (4 speeds) but it looks like all cages bearings and not all of these #$%^@@# needles to play with on the cluster.
 
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