Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> 914 shift kits
TomR
post Apr 21 2012, 07:30 PM
Post #1


Newbie
*

Group: Members
Posts: 27
Joined: 29-August 10
From: delaware
Member No.: 12,117
Region Association: None



Hi, I've got a '73 914. The tranny shift ok, but like most 901s it's pretty vague; especially between 3rd & 4th. Sometimes between 5th & 4th in hard cornering. I've read quite few reviews about rennshift, wevo & some other shift kits. Reviews seem mostly positive but mixed. Same for Fabcar shifters. I recently saw a website for hargett precision shifters. They are more 911 oriented it seems, but work with 901 tranny. Anyone have any experience with them? Or any other ideas to reduce the sloppiness of the 901? I've already done all the bushings, & had the tranny refreshed with new synchros.
Thx Tom
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Haudiosolutions
post Apr 21 2012, 07:36 PM
Post #2


Member
**

Group: Members
Posts: 215
Joined: 19-October 10
From: Sevierville, TN
Member No.: 12,284
Region Association: South East States



"Under hard cornering" Have you replaced your mounts? I've read worn mounts can be the cause of some slop. Gonna replace mine soon since I've had them laying around for a while. No expert, just what I've read.
Derrick
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Randal
post Apr 21 2012, 07:49 PM
Post #3


Advanced Member
****

Group: Members
Posts: 4,446
Joined: 29-May 03
From: Los Altos, CA
Member No.: 750



QUOTE(TomR @ Apr 21 2012, 06:30 PM) *

Hi, I've got a '73 914. The tranny shift ok, but like most 901s it's pretty vague; especially between 3rd & 4th. Sometimes between 5th & 4th in hard cornering. I've read quite few reviews about rennshift, wevo & some other shift kits. Reviews seem mostly positive but mixed. Same for Fabcar shifters. I recently saw a website for hargett precision shifters. They are more 911 oriented it seems, but work with 901 tranny. Anyone have any experience with them? Or any other ideas to reduce the sloppiness of the 901? I've already done all the bushings, & had the tranny refreshed with new synchros.
Thx Tom



I'm running a hybrid, i.e., RennShift in front and Chris Foley's kit in the back. Shifting is finally sorted out and the venues we run will test every weak link.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Randal
post Apr 21 2012, 07:51 PM
Post #4


Advanced Member
****

Group: Members
Posts: 4,446
Joined: 29-May 03
From: Los Altos, CA
Member No.: 750



QUOTE(Haudiosolutions @ Apr 21 2012, 06:36 PM) *

"Under hard cornering" Have you replaced your mounts? I've read worn mounts can be the cause of some slop. Gonna replace mine soon since I've had them laying around for a while. No expert, just what I've read.
Derrick



+1

Hopefully he is running solid mounts. If not suggest he change to them. Tried sport mounts both on the engine bar and transmission mounts, but have switched back to solid with good results.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
TomR
post Apr 21 2012, 09:21 PM
Post #5


Newbie
*

Group: Members
Posts: 27
Joined: 29-August 10
From: delaware
Member No.: 12,117
Region Association: None



QUOTE(Randal @ Apr 21 2012, 05:51 PM) *

QUOTE(Haudiosolutions @ Apr 21 2012, 06:36 PM) *

"Under hard cornering" Have you replaced your mounts? I've read worn mounts can be the cause of some slop. Gonna replace mine soon since I've had them laying around for a while. No expert, just what I've read.
Derrick



+1

Hopefully he is running solid mounts. If not suggest he change to them. Tried sport mounts both on the engine bar and transmission mounts, but have switched back to solid with good results.

I did replace mounts. Have solid mounts on engine bar & wevo racing mounts on tranny. Were kits easy to install? I know rennshift sys no mods are needed for installation, but sometimes manufacturers are overly optimistic. Foley's kit looks interesting; looks like stock with u-joints. Did you do one mod at a time or both at the same time? Which do you think had biggest impact?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mike Bellis
post Apr 22 2012, 12:24 AM
Post #6


Resident Electrician
*****

Group: Members
Posts: 8,345
Joined: 22-June 09
From: Midlothian TX
Member No.: 10,496
Region Association: None



Have you replaced all the shift bushings? The 901 shifts pretty well for a 40+ year old design if all the bushings are new. Go for the bronze over plastic.

The shift quality should not change just because you are cornering. The renn shifter will reduce the throw but will not compensate for bad bushings.

I want Dr Evil to create better shift forks. Most of the slop on the 901 is inside the tranny. (if bushings are new and everything adjusted properly) Maybe you could braze extra material on to the forks and machine them for tighter tollerence (IMG:style_emoticons/default/idea.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 15th May 2024 - 04:59 AM