Show full size 924Board.org
Discussion Forum of 924.org
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 Technical FAQ924 FAQ (Technical)   Technical924 Technical Section   Jump to 924.org924.org   Jump to PCA 924 Registry924 Registry

Search found 895 matches
924Board.org Forum Index
Author Message
  Topic: 931 Tech To do list
Fifty50Plus

Replies: 40
Views: 1332

PostForum: 931 Tech.   Posted: Sat Jan 12, 2019 1:48 pm   Subject: 931 Tech To do list
As Morghen says, most dogleg boxes go bad. Several sliders and dogteeth are NLA. To get my race box working right, I had to dig through 3 other boxes to get mine working good. I didn't have any shi ...
  Topic: 931 Tech To do list
Fifty50Plus

Replies: 40
Views: 1332

PostForum: 931 Tech.   Posted: Sat Jan 12, 2019 3:39 am   Subject: 931 Tech To do list
The first 924 race car I had used an Audi tranny. My new one uses the dogleg box. Both cars had new shifter bushings front and rear and upgraded rear mounts on the trannys. The Audi stick was a litt ...
  Topic: Advice on swapping in a 3.0 liter 968
Fifty50Plus

Replies: 8
Views: 537

PostForum: Engine Transplants   Posted: Tue Dec 11, 2018 2:04 am   Subject: Advice on swapping in a 3.0 liter 968
The 924 was originally classed as an Improved Touring - B car some years back by SCCA. I looked into building an F production 924 car for SCCA but there are a bunch of rules restrictions called 'Limi ...
  Topic: Power thru 'special' upper cam shaft timing gear.
Fifty50Plus

Replies: 41
Views: 1837

PostForum: Performance Upgrades   Posted: Thu Nov 29, 2018 8:14 am   Subject: Power thru 'special' upper cam shaft timing gear.
The bottom end of the NA and Turbo are identical internally and strong like bull. Same block, same crank, same rods, same bearings. Pistons and head are different for the turbo version. If you want t ...
  Topic: Power thru 'special' upper cam shaft timing gear.
Fifty50Plus

Replies: 41
Views: 1837

PostForum: Performance Upgrades   Posted: Wed Nov 28, 2018 6:27 am   Subject: Power thru 'special' upper cam shaft timing gear.
I race a '79 924 in SCCA and raised the compression ration one half point, installed an MSDS header and modified the fuel flow to get 12.8 CO while running. I turn this engine quite often between 60 ...
  Topic: Power thru 'special' upper cam shaft timing gear.
Fifty50Plus

Replies: 41
Views: 1837

PostForum: Performance Upgrades   Posted: Tue Nov 27, 2018 2:43 am   Subject: Power thru 'special' upper cam shaft timing gear.
The key I was referring to is known as an offset Woodruff Key and fits in the stock camshaft and cam gear.
Another option I failed to mention earlier is an adjustable cam gear which allows you to a ...
  Topic: Power thru 'special' upper cam shaft timing gear.
Fifty50Plus

Replies: 41
Views: 1837

PostForum: Performance Upgrades   Posted: Sat Nov 24, 2018 8:13 am   Subject: Power thru 'special' upper cam shaft timing gear.
There are keys that allow you to advance or retard the cam several degrees. If you advance it, you have more low end torque and lose some top end. If you retard the cam, you gain top end power but lo ...
  Topic: Diagonosing a "hot" running 924S
Fifty50Plus

Replies: 10
Views: 2033

PostForum: 924S Discussions   Posted: Tue Nov 13, 2018 10:23 am   Subject: Diagonosing a "hot" running 924S
Lookie who showed up
  Topic: Diagonosing a "hot" running 924S
Fifty50Plus

Replies: 10
Views: 2033

PostForum: 924S Discussions   Posted: Wed Nov 07, 2018 2:31 am   Subject: Diagonosing a "hot" running 924S
Those are all good numbers.
  Topic: NACA Duct measurement request
Fifty50Plus

Replies: 14
Views: 2458

PostForum: 931 Tech.   Posted: Tue Oct 09, 2018 10:33 am   Subject: NACA Duct measurement request
NACA ducts work very well on race cars to put air in the cockpit for driver cooling. Adding flexible tubing allows us to aim the air wherever we want.
  Topic: New project could use help
Fifty50Plus

Replies: 16
Views: 4065

PostForum: General Discussions   Posted: Tue Oct 09, 2018 1:59 am   Subject: New project could use help
After you spread it (very thin on both sides) you can bolt the distributor together. There is curing time for the sealant after assembly - I believe it is 24 hours. I don't have the instructions hand ...
  Topic: New project could use help
Fifty50Plus

Replies: 16
Views: 4065

PostForum: General Discussions   Posted: Mon Oct 08, 2018 5:08 am   Subject: New project could use help
Use Locktite 542 on both sides of the metal plate. Spread very thinly with the edge of a razor blade and don't block the tiny holes in the plate.
  Topic: Front Windscreen removal
Fifty50Plus

Replies: 2
Views: 672

PostForum: Body and Interior   Posted: Fri Oct 05, 2018 2:30 pm   Subject: Front Windscreen removal
After removing the trim surround pieces and clips, I've used a guitar G string wrapped around a couple pieces of dowel wood for grip. Drill a hole in the sticky goop that glues the windshield to the ...
  Topic: MSDS header Problem
Fifty50Plus

Replies: 7
Views: 1261

PostForum: Performance Upgrades   Posted: Mon Sep 17, 2018 6:29 am   Subject: MSDS header Problem
Yes, that's what I did.
  Topic: About rear spring plate.
Fifty50Plus

Replies: 3
Views: 2092

PostForum: General Discussions   Posted: Sat Sep 08, 2018 2:46 am   Subject: About rear spring plate.
Both sides should look like the two on the left.
 
Page 1 of 60 Goto page 1, 2, 3 ... 58, 59, 60  Next
All times are GMT + 11 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group