compression testing questions, is this normal |
|
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. |
|
compression testing questions, is this normal |
freezing14 |
Dec 10 2004, 07:58 AM
Post
#1
|
freezing14 Group: Members Posts: 435 Joined: 21-June 04 From: brockville , Ontario, Canada Member No.: 2,233 |
Ok got the frigging engine out because of those back fire,, remove the heads, , clean everything , lots of oil everywhere, and i do the compression test, here is the result
i did the test with 5 revolution on each , they all got the same result ( thats good) here my question 1st revolution 90 psi, 2 nd revolution 120 psi 3 rd revolution 155 psi 4 and 5 th revolution 155 is this ok , or do i need to change the rings or i am ready to (IMG:style_emoticons/default/driving.gif) |
Jake Raby |
Dec 10 2004, 09:56 AM
Post
#2
|
Engine Surgeon Group: Members Posts: 9,394 Joined: 31-August 03 From: Lost Member No.: 1,095 Region Association: South East States |
Also, did you test with the throttle at full open?? If not the numbers can vary due to not getting very much air into the chambers.....
|
Lo-Fi Version | Time is now: 8th June 2024 - 10:04 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 ... |