engine questions, getting some ideas |
|
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. |
|
engine questions, getting some ideas |
ws91420 |
Jan 14 2007, 11:51 PM
Post
#1
|
Yes I have one a Lensley 914 Group: Members Posts: 2,063 Joined: 10-September 03 From: Ruther Glen,VA (halfway between sticks and civilization) Member No.: 1,137 Region Association: MidAtlantic Region |
A few questions about building a performance type 4
2.0 heads can you do a port and polish on them? will it help anything? I know a 2056 is 96mm bore with 71mm stock 2.0 stroke is a 2270 a stoker motor or just a bigger bore what bore and stroke is a 2270 if I go 2270 is 40mm webers enough or is a 2056 good enough for me w/ the webers what advantage is a counterweighted crank in these motors |
So.Cal.914 |
Jan 15 2007, 12:52 AM
Post
#2
|
"...And it has a front trunk too." Group: Members Posts: 6,588 Joined: 15-February 04 From: Low Desert, CA./ Hills of N.J. Member No.: 1,658 Region Association: None |
I ported and polished my heads, did it help? Every little bit helps. I also have
a 71mm counterbalanced crank and the differance was noticable. It runs alot smoother than it did without and on a four that is worth it. I balanced the rods and pistons also and lightened the flywheel, lil puppy revs nice. But this all costs a hell of alot I ran mine for 15 years with a stock crank, rods and heads and it was fun just like that. A good cam, 2.0 crank & rods, 96's, good ignition and fuel delivery system will make a world of differance. Head work will help even more. IMHO |
Lo-Fi Version | Time is now: 31st October 2024 - 06:15 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 ... |