|
|

|
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. |
|
|
| Black22 |
Dec 13 2011, 06:28 PM
Post
#1
|
|
Senior Member ![]() ![]() ![]() Group: Members Posts: 886 Joined: 1-November 07 From: Creswell, OR Member No.: 8,290 Region Association: Pacific Northwest |
I heard people here say that boring out your 94mm cylinders is probably a better bet than buying new, possibly sub-par due to metals used, cylinders. What about the 93mm cylinders? Would the cylinder walls be too thin? Am I wrong in assuming all cylinders are cast the same thickness and then bored out to specific sizes before distribution?
I have a 1.8 that I'm taking to a 1911. I was going to wait until the motor gave out. Well it still runs strong and is very peppy, but I just spun a rod bearing and she's knocking pretty bad after a decent drive. (IMG:style_emoticons/default/barf.gif) Already have a new crank ands pistons, just need to know if I have the Mahle 93mm stock cylinders, should I bore them out or buy new 96mm AA cylinders? |
![]() ![]() |
| Cap'n Krusty |
Dec 14 2011, 10:43 AM
Post
#2
|
|
Cap'n Krusty ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 10,794 Joined: 24-June 04 From: Santa Maria, CA Member No.: 2,246 Region Association: Central California |
Whatever you do, be sure to buy the correct pistons for your crank/rod combination!
The Cap'n |
Black22 Cylinder boring Dec 13 2011, 06:28 PM
jcd914 1.8 cylinder should be fine to bore out for the 96... Dec 13 2011, 07:19 PM
Jake Raby Boring cylinders requires a torque plate to mimic ... Dec 13 2011, 09:10 PM
r_towle
I heard people here say that boring out your 94mm... Dec 13 2011, 09:39 PM
Jake Raby Rimco did a good job with this before Todd left...... Dec 13 2011, 09:49 PM
Black22
Whatever you do, be sure to buy the correct pisto... Dec 14 2011, 11:14 AM
76-914
Rimco did a good job with this before Todd left..... Dec 14 2011, 08:53 PM
Black22
Rimco did a good job with this before Todd left.... Dec 14 2011, 08:58 PM
Jake Raby
[quote name='76-914' post='1588915' date='De... Dec 14 2011, 10:13 PM
Black22
[quote name='76-914' post='1588915' date='D... Dec 14 2011, 11:14 PM![]() ![]() |
|
Lo-Fi Version | Time is now: 8th November 2025 - 02:19 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 ... |