Notices
993 Forum 1995-1998

My little custom shift knob project

Thread Tools
 
Search this Thread
 
Old 12-12-2012, 06:12 PM
  #1  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default My little custom shift **** project

For quite a few years now I've been a big fan of simple ball-shaped shift *****. I've used a leather/aluminum C2S shift **** on my current cab for the past 2.5 years and while it's not a bad solution it has several issues. One is that it's ungodly expensive. Second is that I don't like the aluminum/plastic, the insert on top and, more importantly, I'm not a fan of single-piece shift **** and a boot. My inspiration and desired end result had been the Voodoo shift ****, something I've used on my Miata for the last 9 years and love dearly: http://www.thompson-automotive.com/voodoo.html So with that in mind I've set out on this little adventure.

Two separate pieces needed to be sourced. One is, of course, the shift **** itself. I've spoken to Voodoo and their resellers. The issue there is that Voodoo is threaded inside for Miatas and some other cars and it will not fit on the Porsche's flat shift rod. There are a number of other ball ***** on the market of assorted weights, sizes and quality. For the sake of convenience I've settled on readily available well weighed and right-sized for my hand Rennline shift ****: http://www.rennline.com/Rennline-Alu...uctinfo/I14.1/ The other piece, of course, is a shifter boot. This is a slightly more difficult proposition. You can buy a stock piece from Porsche, remembering that rootwood-optioned car came with a shift boot separate from the rootwood shift **** (the rest of non-RS 993s had a single-piece design that incorporated the **** into the boot's leather portion).

Again, relying on my Miata experience I've spoken to the excellent leather good supplier, RedlineGoods: http://www.redlinegoods.com This is a Poland-based company that's been making leather boots and assorted other small parts for Miata and other cars for at least 10 years in my memory. I have a couple of their pieces and like the quality quite a lot. So I spoke to them and we decided to make a custom boot for a 993. I've sent them an old ratty boot that I had, They made the template, created the new boot for me in my choice of leather and stitching colors, sewed in my old boot frame to the bottom and sent it to me (all in about 2 weeks total time). So, below are some pics and thoughts on the end results:

1. This is what the C2S shifter looked like in my car.



2. Removal of center console is fairly simple and well described on p-cars.com DYI. Be careful with 2 clips, don't break the plastic they are attached to:



3. Installation is the reverse of removal.



4. End product.



My conclusions:

1. The quality of both Rennline **** and RedlineGoods leather shift boot is excellent in my opinion.
2. The Rennline **** ends up sitting a bit low for my taste. I do have a short shifter in the car so this is part of the height reduction. But I would probably be looking further into getting a custom **** made.
3. I am not a fan of metal. It's damn cold in Boston and I drive 993 car year around. As much as I love the solid feel, I'll be looking at other materials, probably wood, possibly something else. At the same time I'd like to have a **** made to sit slightly higher on the shift lever.

So, while this is not a completed project for me, this is a good enough intermittent result to present it here. For those curious, the cost of RedlineGoods shifter boot should be in $50 range (btw, this is not the same company that did our steering wheels). The **** should end up in $50-60 range depending on materials, customization, etc. So my goal of keeping the price reasonable (i.e. around $100 total) should be met. And this is certainly a better solution that assorted plastic Porsche-priced OEM sifters.

Questions and thoughts are welcome, of course. Fire away.
Old 12-12-2012, 06:38 PM
  #2  
asofine
Three Wheelin'
 
asofine's Avatar
 
Join Date: Jan 2011
Location: Vancouver
Posts: 1,308
Likes: 0
Received 41 Likes on 19 Posts
Default

I think the boot looks terrific and am amazed that the work only cost $50! Like you, I'm a little iffy on the metal shifter ****. I found a great leather Momo **** for my old 3.2L that would look great with your boot. I don't think I have a pic anywhere but I'll see if I can find one on the interblag.
Old 12-12-2012, 07:14 PM
  #3  
callipygian 911
Racer
 
callipygian 911's Avatar
 
Join Date: Jul 2003
Location: San Diego
Posts: 449
Likes: 0
Received 0 Likes on 0 Posts
Default

I have the Rennline **** and I love it. It feels remarkably better than the old stock jobby.
Old 12-12-2012, 07:17 PM
  #4  
Knight
Drifting
 
Knight's Avatar
 
Join Date: Nov 2008
Location: Vancouver BC, Canada
Posts: 2,337
Received 74 Likes on 42 Posts
Default

Agree it is sitting too low which makes it appear very stubby right now. This contributes to making it look more suited to a Japanese sports car IMO like Miata, Honda S2K, Nissan Z etc. Feel of the **** is so subjective so whatever is most comfortable for you is the way to go.

Personally I really like the C2S **** esp the feel - ergonomics wise it feels just right and look wise it's period correct and so 993.

The voodoo hands down looks best on a Ferrari and the Rennline appears to work well on modern p-cars, strictly from an appearance point of view. I've yet to actually try them out.
Old 12-12-2012, 08:10 PM
  #5  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default

My issue with C2S **** has been that it's not smooth. The insert, the transition between leather en sluminum (or plastic) all introduce edges that I don't like. Voodoo, in my opinion, looks absolutely right in a Miata. And could look good on a 993. So could a golf-ball like VW **** that was actually also used on earlier 911s. But again, I like them smooth.

I will pull the Rennline **** up and see if it it remains stable. Just like the C2S **** it's held by a set screw, so we'll see.
Old 12-12-2012, 08:31 PM
  #6  
vincer77
Rennlist Member
 
vincer77's Avatar
 
Join Date: Jul 2009
Location: Costa Mesa, CA
Posts: 7,237
Received 9 Likes on 8 Posts
Default

I have an aftermarket titanium shift **** for a Ferrari that is threaded. I've thought of an adapter, then thought that the **** would be too high - like an old VW bus. With the short shifter, it may be just right. hmmmm
Old 12-12-2012, 08:50 PM
  #7  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default

The short shifter doesn't change the **** height all that much (my guess is 1/2" or less depending on the mechanism if the stock shifter rod is still used). What's important is how deep the **** is drilled. Rennline seems to be drilled almost all the way to the top. C2S ****, of course, has a rubber insert that limits the travel down the rod quite a lot - that's why it seats higher.

Here's a little pic of an adapter that I'm thinking of having made to accommodate a whole bunch of different *****.
Attached Images  
Old 12-12-2012, 08:52 PM
  #8  
TurboLaal
Instructor
 
TurboLaal's Avatar
 
Join Date: Jan 2009
Location: Wisconsin
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

Looks good, very similar to my set up that I have with the titanium voodoo ****...nice job!
Old 12-12-2012, 08:54 PM
  #9  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default

Could you shoot a pic of your Voodoo in a 993? How did you manage to attach it to the shifter rod?
Old 12-12-2012, 09:03 PM
  #10  
justin993
Three Wheelin'
 
justin993's Avatar
 
Join Date: Oct 2004
Location: West Chester
Posts: 1,565
Received 3 Likes on 1 Post
Default

Mike- so if I have the root wood shifter in my car and separate boot? you are saying that something like the 917 **** you pictured above and proposed adaptor may work?
Old 12-12-2012, 09:24 PM
  #11  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default

Justin, yes, in my opinion it should work just fine. Your rootwood shifter is attached by a set screw under the boot.
Old 12-12-2012, 09:31 PM
  #12  
justin993
Three Wheelin'
 
justin993's Avatar
 
Join Date: Oct 2004
Location: West Chester
Posts: 1,565
Received 3 Likes on 1 Post
Default

Originally Posted by nile13
Justin, yes, in my opinion it should work just fine. Your rootwood shifter is attached by a set screw under the boot.
You are correct about that... I remember having to tighten it a few years a go or more. Maybe a 5mm allen bolt.
I've always liked the 917 shift ****... I'd either do that or the black ball **** that is on the singer 911 if I could get my hands on something like that
I'm interested if you make the adaptor
Old 12-12-2012, 09:48 PM
  #13  
nile13
Addict
Rennlist Member
Thread Starter
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,529
Received 90 Likes on 57 Posts
Default

Well, my issue with 917 **** is that it's "balsa wood" (and in reality it's poplar plywood from what I could gather). Both are very light. In my opinion the **** needs to be well weighted, especially on a somewhat notchy Porsche transmissions.

I did read somewhere that PartsHeaven has some sort of an adapter already build. It needs to be slightly modified but is close enough. I'll try to contact them and see.
Old 12-12-2012, 10:06 PM
  #14  
justin993
Three Wheelin'
 
justin993's Avatar
 
Join Date: Oct 2004
Location: West Chester
Posts: 1,565
Received 3 Likes on 1 Post
Default

Nice^
what you said makes sense about weight
as much as I like the 917 shift ****, i'd really like something that looked like this...

It's not that the root wood **** and break look bad on my car, they actually look pretty good with the red interior, but I don't like the shape of the ****. I'd rather have a ball shape shifter.
Old 12-12-2012, 10:09 PM
  #15  
ilko
Agent Orange
Rennlist Member
 
ilko's Avatar
 
Join Date: Jun 2006
Posts: 16,173
Received 512 Likes on 188 Posts
Default

I'm very happy with my stock X97 shifter. My concern with that aluminum one is how hot it will get in the summer...


Quick Reply: My little custom shift knob project



All times are GMT -3. The time now is 11:12 PM.