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 )

> Need Dry Sump Info
yeahmag
post Nov 8 2011, 05:36 PM
Post #1


Advanced Member
****

Group: Members
Posts: 2,422
Joined: 18-April 05
From: Pasadena, CA
Member No.: 3,946
Region Association: Southern California



I'm almost sold on making my car dry sump and need some pointers. Things like:

* How big of a tank for a 2056 running the CB Dry Sump Pump?
* How full to keep the tank?
* How high/low does the bottom of the tank need to be in relation to the pump?

I'll take any pointers you can give me.

Thanks!

-Aaron
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
john rogers
post Nov 10 2011, 01:35 PM
Post #2


Senior Member
***

Group: Members
Posts: 1,525
Joined: 4-March 03
From: Chula Vista CA
Member No.: 391



There are two places that oil tanks are generally mounted, some put it in the front trunk area and some in the rear trunk through a hole in the floor. I used the later with dash 16 suction and dash 12 to/from the front oil cooler. I used Earl's stainless oil lines as they are probably the safest to use. To get the length, use some garden hose to run exactly the path you want the final oil lines to run and then add a couple of extra feet to be safe. For oil level, generally there is a shelf about 1/3 the way down the tank and have oil just below that when the engine is hot. I also hooked in a large puke tank that vented the oil tank to collect vapor. and drain it after races.

A multi-stage external pump is the best way to go with 2 or 3 suctions and 1 pressure connection. The advantage of this is to gain a suction on the sump cover and one on each head so there are never any issues with oil build up in the valve covers or loss of oil pressure in long corners. Additionally there is a 4 to 5 HP gain if the case is run under a vacuum. The down side of this setup is that an upright fan/alternator must be used but then cooling is way better, especially for a race type of motor.

Here is a picture of how my 914-6 was setup.


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


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: 10th June 2024 - 07:22 AM