Notices
718 GTS 4.0/GT4/GT4RS/Spyder/25th Anniversary Discussions about the 718 version of the GT4RS, GTS 4.0, GT4, Spyder and 25th Anniversary Boxster
Sponsored By:
Sponsored By: Cobb

Question on GT gears - regear for GT4?

Thread Tools
 
Search this Thread
 
Old 05-04-2023, 07:41 AM
  #31  
theEnd
Instructor
 
theEnd's Avatar
 
Join Date: Jan 2020
Location: New York City
Posts: 199
Received 168 Likes on 72 Posts
Default

Originally Posted by RoadrunnerGTS
I have seen photos of DeMan gears and have compared the GT gears I have, and tooth profiles look the same. This isn't surprising, as until recently GT supplied DeMan gears.
It’s great to see Rick and Matt posting in the same thread. I’m trying to make a decision between the 2 options. Any solution I choose must have a shorter 2nd gear. Would appreciate if anyone can fact-check my conclusions:

GT mainshaft solution has slightly shorter ratios than DeMan

GT has more experience making gear sets, but perhaps only 3 gear kits. Their mainshaft product is more recent

DeMan sells directly (NY)

GT sells via Sharkwerks (CA) or BGB (FL), but not direct

DeMan has gear sets in stock now

GT main shaft sets are back ordered, on sale in a month

Noise is about the same for both, and not an issue

Reliability is great for both; nobody has ever had a failure

Cost is about the same; DeMan perhaps slightly higher

Did I miss anything?

Old 05-04-2023, 08:01 AM
  #32  
RoadrunnerGTS
Burning Brakes
 
RoadrunnerGTS's Avatar
 
Join Date: May 2021
Posts: 1,217
Received 1,020 Likes on 516 Posts
Default

Originally Posted by theEnd
It’s great to see Rick and Matt posting in the same thread. I’m trying to make a decision between the 2 options. Any solution I choose must have a shorter 2nd gear. Would appreciate if anyone can fact-check my conclusions:

GT mainshaft solution has slightly shorter ratios than DeMan

GT has more experience making gear sets, but perhaps only 3 gear kits. Their mainshaft product is more recent

DeMan sells directly (NY)

GT sells via Sharkwerks (CA) or BGB (FL), but not direct

DeMan has gear sets in stock now

GT main shaft sets are back ordered, on sale in a month

Noise is about the same for both, and not an issue

Reliability is great for both; nobody has ever had a failure

Cost is about the same; DeMan perhaps slightly higher

Did I miss anything?
Don't get ahead of yourself. I bet this thread will blow up

Don't think you could go wrong with either. Seems you are geographically very close to DeMan, so should be your preferred option. Personally, my decision was based around cost($3k cheaper), experience, communication and transparency..

Last edited by RoadrunnerGTS; 05-04-2023 at 08:02 AM.
Old 05-04-2023, 07:11 PM
  #33  
mrd_spy
Pro
 
mrd_spy's Avatar
 
Join Date: Feb 2012
Posts: 565
Received 106 Likes on 68 Posts
Default

Who can I buy the GT gears set from in the uk !
Old 05-04-2023, 07:12 PM
  #34  
chapmans
Rennlist Member
 
chapmans's Avatar
 
Join Date: Nov 2016
Location: WA
Posts: 407
Received 231 Likes on 116 Posts
Default

Originally Posted by RoadrunnerGTS
Don't get ahead of yourself. I bet this thread will blow up

Don't think you could go wrong with either. Seems you are geographically very close to DeMan, so should be your preferred option. Personally, my decision was based around cost($3k cheaper), experience, communication and transparency..
What was the installed cost for each?
Old 05-04-2023, 07:17 PM
  #35  
Westcoast
RL Community Team
Rennlist Member
 
Westcoast's Avatar
 
Join Date: Dec 2019
Location: Victoria, BC, Canada
Posts: 8,995
Received 4,492 Likes on 2,644 Posts
Default

Originally Posted by chapmans
What was the installed cost for each?
Did you even read post #30 where @RoadrunnerGTS replied to you, you do realize that he is in Australia?

Perhaps you should reach out to Rick DeMan or Sharkwerks and ask them (the company) what the cost of the gears and installation would be?

Last edited by Westcoast; 05-04-2023 at 07:20 PM.
Old 05-05-2023, 04:55 AM
  #36  
RoadrunnerGTS
Burning Brakes
 
RoadrunnerGTS's Avatar
 
Join Date: May 2021
Posts: 1,217
Received 1,020 Likes on 516 Posts
Default

Originally Posted by mrd_spy
Who can I buy the GT gears set from in the uk !
Reach out directly to Matt at GT and he'll set you up with a distributor.
Old 05-05-2023, 01:26 PM
  #37  
Rick DeMan
Basic Sponsor
Rennlist
Site Sponsor

 
Rick DeMan's Avatar
 
Join Date: Jan 2004
Location: Nyack N.Y.
Posts: 1,536
Received 645 Likes on 202 Posts
Default

Originally Posted by chapmans
What was the installed cost for each?

Our 2nd-5th gear set is Priced at $9,850.00 installed in NY.
__________________
2016 GT4-R


Rick DeMan

DeMan Motorsport
Upper Nyack, NY
845 727 3070
Porsche Sales & Service
Porsche Race services and parts
www.DeManMotorsport.com
The following 2 users liked this post by Rick DeMan:
handpainttosample (05-05-2023), Westcoast (05-05-2023)
Old 05-05-2023, 01:52 PM
  #38  
handpainttosample
Former Vendor
 
handpainttosample's Avatar
 
Join Date: May 2021
Location: Brooklyn, NY
Posts: 111
Received 40 Likes on 23 Posts
Default

There is a video floating around about someone driving the shorter 2nd gear and preferring the Deman set up. Does anyone know where that is and can post it? I’ve heard Facebook but am not sure where.
Old 05-05-2023, 02:11 PM
  #39  
SpeedySpidey
Burning Brakes
 
SpeedySpidey's Avatar
 
Join Date: Jan 2020
Location: WNY
Posts: 881
Received 739 Likes on 358 Posts
Default

This one?

Old 05-05-2023, 04:31 PM
  #40  
GTgears
Nordschleife Master
 
GTgears's Avatar
 
Join Date: Oct 2009
Location: Loveland, CO
Posts: 5,163
Received 116 Likes on 82 Posts
Default

Originally Posted by theEnd

GT has more experience making gear sets, but perhaps only 3 gear kits. Their mainshaft product is more recent
We first made the gears in 2013. We’ve been offering the mainshafts with short 2nds since 2017. We make them in both a 987 version and for the late model cars.

I think you got your other questions answered, so haven’t quoted them.

As for the UK question, outside the States we will sell direct. We are a wholesale manufacturer, and these are not DIY parts. In the States I can give you a couple dozen dealers who have installed these parts. Sharkwerks and BGB actively advertise these parts, but there is nothing exclusive about what they are doing. Depending on your location, you might not need to ship your gearbox.

Last edited by GTgears; 05-05-2023 at 04:32 PM.
Old 05-05-2023, 04:33 PM
  #41  
chapmans
Rennlist Member
 
chapmans's Avatar
 
Join Date: Nov 2016
Location: WA
Posts: 407
Received 231 Likes on 116 Posts
Default

Originally Posted by GTgears
We first made the gears in 2013. We’ve been offering the mainshafts with short 2nds since 2017. We make them in both a 987 version and for the late model cars.

I think you got your other questions answered, so haven’t quoted them.

As for the UK question, outside the States we will sell direct. We are a wholesale manufacturer, and these are not DIY parts. In the States I can give you a couple dozen dealers who have installed these parts. Sharkwerks and BGB actively advertise these parts, but there is nothing exclusive about what they are doing. Depending on your location, you might not need to ship your gearbox.
Do you have any installers you have used in the Seattle area? Not having to ship the trans would be great.
Old 05-05-2023, 04:40 PM
  #42  
GTgears
Nordschleife Master
 
GTgears's Avatar
 
Join Date: Oct 2009
Location: Loveland, CO
Posts: 5,163
Received 116 Likes on 82 Posts
Default

Originally Posted by chapmans
Do you have any installers you have used in the Seattle area? Not having to ship the trans would be great.

Anyone interested in our products, please shoot me an email at gtgears@yahoo.com. I’m not a vendor here and don’t come around very often these days. I popped into this thread in the first place because someone had given me a heads up about Tony not getting a reply to his email.
Old 05-07-2023, 02:15 PM
  #43  
handpainttosample
Former Vendor
 
handpainttosample's Avatar
 
Join Date: May 2021
Location: Brooklyn, NY
Posts: 111
Received 40 Likes on 23 Posts
Default

Originally Posted by SpeedySpidey

It wasn’t that one, it was one that Deman referenced along the lines of “there’s a video on Facebook where a pro driver tries a shorter 2nd on track and prefers the Deman gear set”.
Old 05-07-2023, 05:26 PM
  #44  
RoadrunnerGTS
Burning Brakes
 
RoadrunnerGTS's Avatar
 
Join Date: May 2021
Posts: 1,217
Received 1,020 Likes on 516 Posts
Default

Originally Posted by handpainttosample
It wasn’t that one, it was one that Deman referenced along the lines of “there’s a video on Facebook where a pro driver tries a shorter 2nd on track and prefers the Deman gear set”.
Those gear ratios were KMP 2.40 2nd. KMP is intended for track cars.
https://www.kmpdrivetrain.com/produc...rs/porsche982/
Old 05-08-2023, 01:26 PM
  #45  
handpainttosample
Former Vendor
 
handpainttosample's Avatar
 
Join Date: May 2021
Location: Brooklyn, NY
Posts: 111
Received 40 Likes on 23 Posts
Default

Is there a video for this? I keep hearing hearsay, but content is pretty low on this change despite how much it’s talked about.


Quick Reply: Question on GT gears - regear for GT4?



All times are GMT -3. The time now is 08:01 AM.