Autocrossing & Roadracing Suspension Setup for Track Corvettes, Camber/Caster Adjustments, R-Compound Tires, Race Slicks, Tips on Driving Technique, Events, Results
Sponsored by:
Sponsored by:

C6 Corvette Sequential Transmission with Paddleshift Testing @ Barbers - SpeedSouth

Thread Tools
 
Search this Thread
 
Old 11-05-2012, 07:00 PM
  #1  
vette6aut0x
Pro
Thread Starter
 
vette6aut0x's Avatar
 
Member Since: Jan 2007
Posts: 626
Likes: 0
Received 2 Likes on 2 Posts

Default C6 Corvette Sequential Transmission with Paddleshift Testing @ Barbers - SpeedSouth

I thought you guys might want to see this.

http://www.youtube.com/watch?v=vCiT7...ature=youtu.be

Last edited by vette6aut0x; 11-05-2012 at 07:07 PM.
Old 11-05-2012, 07:48 PM
  #2  
CHJ In Virginia
Safety Car
 
CHJ In Virginia's Avatar
 
Member Since: Nov 2000
Location: Shenandoah Valley Virginia
Posts: 4,549
Likes: 0
Received 27 Likes on 24 Posts

Default

Very Interesting ! How about some more information on the tranny, availability, horsepower rating, cost ? Inquiring minds want to know.
Old 11-05-2012, 08:00 PM
  #3  
el es tu
Safety Car
 
el es tu's Avatar
 
Member Since: May 2011
Location: va
Posts: 3,580
Received 45 Likes on 40 Posts

Default

NICE!

one more from their site:


if it follows with what we've seen thus far, cost is probably around that of a used c6

Im keeping my fingers crossed hoping that the c7 gets a sequential gearbox. If we're lucky RPM may be able to do some sort of conversion...

Last edited by el es tu; 11-05-2012 at 08:03 PM.
Old 11-05-2012, 08:12 PM
  #4  
vette6aut0x
Pro
Thread Starter
 
vette6aut0x's Avatar
 
Member Since: Jan 2007
Posts: 626
Likes: 0
Received 2 Likes on 2 Posts

Default

The car is very easy to drive. The up shifts are between 45 49 milliseconds that I recorded. Not to shabby.
Old 11-05-2012, 08:19 PM
  #5  
BERETTA
Drifting
Support Corvetteforum!
 
BERETTA's Avatar
 
Member Since: May 2000
Location: Tennessee
Posts: 1,760
Received 113 Likes on 78 Posts

Default

David, I appreciate you showing us that beast this weekend.
The car sounds awesome with that quick shifting sequential going down the front straight.
Old 11-05-2012, 08:23 PM
  #6  
vette6aut0x
Pro
Thread Starter
 
vette6aut0x's Avatar
 
Member Since: Jan 2007
Posts: 626
Likes: 0
Received 2 Likes on 2 Posts

Default

Dennis it was great to see you and all of your friends very very nice people!
Old 11-05-2012, 08:41 PM
  #7  
BERETTA
Drifting
Support Corvetteforum!
 
BERETTA's Avatar
 
Member Since: May 2000
Location: Tennessee
Posts: 1,760
Received 113 Likes on 78 Posts

Default

Originally Posted by vette6aut0x
Dennis it was great to see you and all of your friends very very nice people!
Thanks for taking the time to instruct my good friend, everyone had a great time.
Old 11-06-2012, 08:43 AM
  #8  
BEZ06
Race Director
Support Corvetteforum!
 
BEZ06's Avatar
 
Member Since: Jan 2005
Location: Daytona Beach FL
Posts: 10,922
Received 833 Likes on 594 Posts

Default

Originally Posted by CHJ In Virginia
Very Interesting ! How about some more information on the tranny, availability, horsepower rating, cost ? Inquiring minds want to know.
Looks like its the Emco DV46:

http://www.emcogears.com/dv46/


I think it's built to handle something like at least 1,200 hp, and I believe it's about $24,000.

If you add the shift-without-lift option that's probably another couple thou $$$.

Then if you want the paddle shift option, throw in another several thou $$$.

I think that for my HPDE car I'll be sticking with the stock transmission!!!

Bob

Last edited by BEZ06; 11-06-2012 at 09:04 AM.
Old 11-06-2012, 09:51 AM
  #9  
vette6aut0x
Pro
Thread Starter
 
vette6aut0x's Avatar
 
Member Since: Jan 2007
Posts: 626
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by BEZ06
Looks like its the Emco DV46:

http://www.emcogears.com/dv46/


I think it's built to handle something like at least 1,200 hp, and I believe it's about $24,000.

If you add the shift-without-lift option that's probably another couple thou $$$.

Then if you want the paddle shift option, throw in another several thou $$$.

I think that for my HPDE car I'll be sticking with the stock transmission!!!

Bob
Yes it is but not the one you link to. Specific for a corvette. Also this is a true race car not an DE car.
Old 11-06-2012, 10:08 AM
  #10  
ssssjungle
1st Gear
 
ssssjungle's Avatar
 
Member Since: Nov 2012
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by BEZ06
Looks like its the Emco DV46:

http://www.emcogears.com/dv46/


I think it's built to handle something like at least 1,200 hp, and I believe it's about $24,000.

If you add the shift-without-lift option that's probably another couple thou $$$.

Then if you want the paddle shift option, throw in another several thou $$$.

I think that for my HPDE car I'll be sticking with the stock transmission!!!

Bob


Having seen this car first hand, I do believe that the dv46 trans used is specific to the Corvette platform and has a torque limitation of around 800 lb/ft. I also think the transmission cost alone are in the $28,000 range so this type of modification is definitely not for everyone. This car does have No Lift shirting (flat shift), blip throttle and paddle shift options so the electronics are quite complex. This does drive the cost of the build up. I have spoken with the shop and the owner. It is something to hear at the track!!!!!
Old 11-06-2012, 10:50 AM
  #11  
z06801
Melting Slicks
 
z06801's Avatar
 
Member Since: Jan 2008
Location: NSL UT
Posts: 2,368
Received 296 Likes on 201 Posts

Default

beautiful
Old 11-06-2012, 11:21 AM
  #12  
JerryTX
Burning Brakes
 
JerryTX's Avatar
 
Member Since: Mar 2010
Location: Keller TX
Posts: 765
Received 11 Likes on 9 Posts

Default

Sounds like LG's race car from ECR a few a weeks ago.

Lets see if this link works: http://www.flickr.com/photos/sherrin...ot/8132577562/
Old 11-06-2012, 12:52 PM
  #13  
rmackintosh
Pro
 
rmackintosh's Avatar
 
Member Since: Jul 2005
Location: Danville CA
Posts: 692
Received 29 Likes on 13 Posts

Default

oh man.....time to play the Lotto this week....XFINGS!!! ;-)
Old 11-06-2012, 03:06 PM
  #14  
vette6aut0x
Pro
Thread Starter
 
vette6aut0x's Avatar
 
Member Since: Jan 2007
Posts: 626
Likes: 0
Received 2 Likes on 2 Posts

Default

Trans is a CG46. DV46 is for the Viper.
Old 12-18-2013, 08:13 AM
  #15  
Z06Ronald
Melting Slicks
 
Z06Ronald's Avatar
 
Member Since: Dec 2009
Location: Smallingerland Friesland, Netherlands
Posts: 3,421
Received 39 Likes on 27 Posts
Default

Originally Posted by vette6aut0x
I thought you guys might want to see this.

http://www.youtube.com/watch?v=vCiT7...ature=youtu.be
I recently watched this. WHOA, that thing shifts as fast as a C6.R!!!
Old 12-18-2013, 01:19 PM
  #16  
C5ZEE06
Drifting
 
C5ZEE06's Avatar
 
Member Since: Dec 2006
Location: Houston Texas
Posts: 1,276
Received 14 Likes on 12 Posts

Default

Andy Lally had some nice things to say after a drive in a Speedsouth prepped customer car (C6Z) equipped with the paddle shift during his driver training event at TWS back in November. Seemed impressed. I believe that car had a 8 + Litre RHS motor with a bizillion-something rwhp..

Last edited by C5ZEE06; 12-18-2013 at 01:23 PM.
Old 12-18-2013, 03:11 PM
  #17  
0Anthony @ LGMotorsports
Former Vendor
 
Anthony @ LGMotorsports's Avatar
 
Member Since: Aug 2005
Location: Lewisville TX
Posts: 16,898
Received 406 Likes on 300 Posts
St. Jude Donor '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13


Default

This is what I posted a few months ago. We have been using the Emco boxes for years now and they have proven to be the best in the business. Here is a closer look inside....



Hi guys,

I wanted to take some time for those looking at sequential transmissions and show you what goes inside of a purpose built unit, not just a conversion piece.

This is the same unit we have been running for seasons in GrandAm and very similar to the larger unit featured in our ALMS GT2 Corvette, and the very SAME unit you can buy for your own project.

With over 45 different gear ratios you can custom tailor this box to each track and your car for the ultimate in close ratio gear boxes

These are all built to order and come in almost 20 lbs lighter than the OEM gear box and feature pressurized, filtered oil to all bearings and gears. Straight cut gears with of course replaceable dog rings for engagement.

Assembled main case


Tail shaft removed showing reverse gear



Comparison of the reverse gear to the main gears
Notice how much wider the forward gears are



Shift forks, notice they are gun drilled and feature pressurized oiling passages


Look inside the main case. Notice the large roller bearings and also pressurized spray bar for oiling to the gears


Main gear cluster


Huge main roller bearings for main shaft and counter shaft



Main shafts and shift rail


Gun drilled main shafts, again with pressurized oiling passages



Main shaft support bearings in place


Built in oil pump


Fine micro filter assembly


Oil pick up tube









As you can see it is more than just a face plated, or dog ring gear box T56 that goes into each one of these gear boxes.

While they may not be for everyone, I hope this shows you a bit more info on what goes inside of one of these awesome units! Feel free to hit me with any questions you have!

Get notified of new replies

To C6 Corvette Sequential Transmission with Paddleshift Testing @ Barbers - SpeedSouth

Old 12-19-2013, 07:01 PM
  #18  
FlamingZ06
Racer
 
FlamingZ06's Avatar
 
Member Since: Oct 2009
Posts: 477
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by C5ZEE06
Andy Lally had some nice things to say after a drive in a Speedsouth prepped customer car (C6Z) equipped with the paddle shift during his driver training event at TWS back in November. Seemed impressed. I believe that car had a 8 + Litre RHS motor with a bizillion-something rwhp..
I believe there is some vidoe up on utube of Andy driving the manually shifted sequential Speedsouth #9 car. After setting his fast time by several seconds on worn out tires, he commented that this Corvette handled as well as any car he had ever driven. His lap times supported that comment. Of the paddle shifted 500ci #8 car, he said it could do with about 100 less HP, LOL.
Those guys at Speedsouth have got it going on...

Last edited by FlamingZ06; 12-19-2013 at 07:05 PM.
Old 12-20-2013, 10:38 AM
  #19  
Z06Ronald
Melting Slicks
 
Z06Ronald's Avatar
 
Member Since: Dec 2009
Location: Smallingerland Friesland, Netherlands
Posts: 3,421
Received 39 Likes on 27 Posts
Default

Originally Posted by FlamingZ06
I believe there is some vidoe up on utube of Andy driving the manually shifted sequential Speedsouth #9 car. After setting his fast time by several seconds on worn out tires, he commented that this Corvette handled as well as any car he had ever driven. His lap times supported that comment. Of the paddle shifted 500ci #8 car, he said it could do with about 100 less HP, LOL.
Those guys at Speedsouth have got it going on...
# 9



Old 12-21-2013, 08:06 PM
  #20  
Bryan Leonard
7th Gear
 
Bryan Leonard's Avatar
 
Member Since: Sep 2013
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default



Quick Reply: C6 Corvette Sequential Transmission with Paddleshift Testing @ Barbers - SpeedSouth



All times are GMT -4. The time now is 08:08 PM.