Oil Pressure question |
|
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. |
|
Oil Pressure question |
hars914 |
Apr 18 2004, 04:12 PM
Post
#1
|
Member Group: Members Posts: 114 Joined: 6-January 03 Member No.: 94 |
I just installed a front oil cooler using -12 lines from engine to cooler.I test drove the car Sunday for about 5 miles. I noticed my oil pressure at speed was around 50 psi
and at idle around 20 psi. The oil temp while driving was about 170 or so. Before I installed the cooler my presure was around 20-25 psi at about 2000 rpm which I think is normal. The motor is new with around 1100 miles and does have a HD oil pump.I also use 20W-50 oil. Is this high pressure a problem or not??? |
Dave_Darling |
Apr 18 2004, 08:25 PM
Post
#2
|
914 Idiot Group: Members Posts: 14,991 Joined: 9-January 03 From: Silicon Valley / Kailua-Kona Member No.: 121 Region Association: Northern California |
The pressures sound fine to me. As a rule of thumb, you want at least 10 PSI per 1000 RPM (up until the pressure relief valve opens). Below that is a problem, above that is not--within reason. Sounds within reason to me, though others with more engine internal experience should be believed over my opinion.
There is very little if any correllation between CHT and oil temp. CHT is primarily load-related, while oil temp is primarily RPM-related. --DD |
Lo-Fi Version | Time is now: 2nd June 2024 - 06:41 AM |
All rights reserved 914World.com © since 2002 |
914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |