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 )

> Looking for parameters, Oil temp, head temp, oil pressure
Dr Evil
post Jul 22 2006, 03:33 PM
Post #1


Send me your transmission!
***************

Group: Members
Posts: 23,002
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



For the 2.7 /6 I am running, what ranges are acceptable for oil P, T and CHT?

What I am seeing now with it idling in the garage today is:
CHT - 300F (I could get it to 350 if I tried)
Oil P - 20-30 psi when revving, 0 when warm and idling, but the idiot light is not on (?)
Oil T - I managed to get it up to 210F in the garage while revving it and trying to time it, but usually it was at 180F (which I understand as being the normal).

My main concern is the oil P. I reads 0 now whenthe car warms up. I did check the oil level and it is good and the oil was definetly hot.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
ConeDodger
post Jul 22 2006, 11:22 PM
Post #2


Apex killer!
***************

Group: Members
Posts: 23,606
Joined: 31-December 04
From: Tahoe Area
Member No.: 3,380
Region Association: Northern California



QUOTE(Dr Evil @ Jul 22 2006, 02:33 PM) *

For the 2.7 /6 I am running, what ranges are acceptable for oil P, T and CHT?

What I am seeing now with it idling in the garage today is:
CHT - 300F (I could get it to 350 if I tried)
Oil P - 20-30 psi when revving, 0 when warm and idling, but the idiot light is not on (?)
Oil T - I managed to get it up to 210F in the garage while revving it and trying to time it, but usually it was at 180F (which I understand as being the normal).

My main concern is the oil P. I reads 0 now whenthe car warms up. I did check the oil level and it is good and the oil was definetly hot.


Mike,

I read somewhere in either Excellence or Pano that 10psi/1000RPM is the Porsche expectation. I have seen as high as 250temp with 4000RPM on a 111 degree day.
This leads me to believe that I am just a little lean just off the idle jets, as I stay under 200 when I stay under 3500 RPM cruising the backroads. Oh, and I am also being pushed by a 2.7-6 77 CIS - S motor with 40IDA Webers.

I have no cylinder head temperature gauge and I am afraid to think what they might be. In fact the two upper covers that Jim Chambers included with the car appear to be warped which may indicate why Jeff Hines didn't use them.

Could your idiot light be burned out? I wonder how well calibrated that gauge is?

Rob
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: 2nd June 2024 - 04:08 PM