|
|

|
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. |
|
|
| r_towle |
Nov 15 2005, 06:35 PM
Post
#1
|
|
Custom Member ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 24,705 Joined: 9-January 03 From: Taxachusetts Member No.: 124 Region Association: North East States
|
On a stock US 2.0 liter with the dished pistons...
If the head gasket is removed...no cylinder base gasket is installed. What is the new compression ratio...circa??? Do the valves have a chance of hitting the top of the piston... I have not doe this, so I dont know what it looks like yet...just want to see if someone knows already... Rich |
![]() ![]() |
| Mark Henry |
Nov 15 2005, 07:05 PM
Post
#2
|
|
that's what I do! ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 20,065 Joined: 27-December 02 From: Port Hope, Ontario Member No.: 26 Region Association: Canada |
(IMG:http://www.914world.com/bbs2/html/emoticons/dry.gif)
Good way to smoke an engine. You need at least .040....but what is your CR? Too much and it won't last long...too little and you leave power on the table. |
r_towle CR/Interferience question Nov 15 2005, 06:35 PM
Aaron Cox rich -
im in the same boat.
pulling the heads to ... Nov 15 2005, 06:36 PM
SLITS Engineers.....sheeeeesh
http://www.csgnetwork.com... Nov 15 2005, 06:47 PM
Aaron Cox i dont know my deck height.... yay. more stuff to ... Nov 15 2005, 06:51 PM
Mark Henry Measure measure MEASURE!!!!!
... Nov 15 2005, 06:51 PM
Dr. Roger i've seen those valve to piston clearances get... Nov 15 2005, 07:00 PM
r_towle so your saying that stock pistons stick out of the... Nov 15 2005, 07:02 PM
Mark Henry <... Nov 15 2005, 07:10 PM
SLITS If your really hot....
bring pistion to absolute ... Nov 15 2005, 07:15 PM
Mark Henry BTW if you take out the head gasket most likely yo... Nov 15 2005, 07:15 PM
nebreitling you definitely want to cc your heads and (re)set y... Nov 15 2005, 07:35 PM
r_towle Nov 15 2005, 07:38 PM
r_towle Let me ask a detailed question.
Does the CR in an... Nov 15 2005, 07:45 PM
SLITS I also would coat the head and clay with a little ... Nov 15 2005, 07:55 PM
Aaron Cox so. ron, ill bring my motor by, and we can do this... Nov 15 2005, 07:56 PM
SLITS <... Nov 15 2005, 08:49 PM
type47 CR is about 7.6:1 + or - alot. stock CR was 7.6 ac... Nov 15 2005, 09:28 PM![]() ![]() |
|
Lo-Fi Version | Time is now: 14th April 2026 - 10:44 PM |
| 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 ... |