jus took my 914 v8 for inspection, and passed on hc 514 out of 600 |
|
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. |
|
jus took my 914 v8 for inspection, and passed on hc 514 out of 600 |
jimkelly |
Jul 20 2007, 02:18 PM
Post
#1
|
Delaware USA Group: Members Posts: 4,969 Joined: 5-August 04 From: Delaware, USA Member No.: 2,460 Region Association: MidAtlantic Region |
but failed on co's 6.84 out of 6.00.
nappa dude suggested i retard the dist 1/4 inch. also suggested maybe removing the air cleaner just for the emissions test. any comments?? jim |
Gint |
Jul 20 2007, 06:14 PM
Post
#2
|
Mike Ginter Group: Admin Posts: 16,095 Joined: 26-December 02 From: Denver CO. Member No.: 20 Region Association: Rocky Mountains |
I've gotten a few carb'd cars (still have a one of my old Chevy trucks laying around in addition to 914's) through testing that were on the edge of CO by retarding the timing a tad.
|
jimkelly |
Jul 20 2007, 06:24 PM
Post
#3
|
Delaware USA Group: Members Posts: 4,969 Joined: 5-August 04 From: Delaware, USA Member No.: 2,460 Region Association: MidAtlantic Region |
|
Gint |
Jul 20 2007, 06:33 PM
Post
#4
|
Mike Ginter Group: Admin Posts: 16,095 Joined: 26-December 02 From: Denver CO. Member No.: 20 Region Association: Rocky Mountains |
cool - so i was not wrongly advised - will try that - that - jim I've gotten a few carb'd cars (still have a one of my old Chevy trucks laying around in addition to 914's) through testing that were on the edge of CO by retarding the timing a tad. Just a little, don't go crazy. You're not far off anyway. Changing the timing may very well affect your HC a little bit too. If it costs you to have the thing tested every time it might be worth it to pay a shop this time for 30 minutes labor to put it on an analyzer and adjust it to pass. Or find someone that has an analyzer. Then you can tune for performance after the test and make notes on what timing and mixture settings it took to get it to pass so 2 years down the road you can tweak,test, re-tune and be done. |
jimkelly |
Jul 20 2007, 06:41 PM
Post
#5
|
Delaware USA Group: Members Posts: 4,969 Joined: 5-August 04 From: Delaware, USA Member No.: 2,460 Region Association: MidAtlantic Region |
nope - no charge to have it retested.
jim -- cool - so i was not wrongly advised - will try that - that - jim I've gotten a few carb'd cars (still have a one of my old Chevy trucks laying around in addition to 914's) through testing that were on the edge of CO by retarding the timing a tad. Just a little, don't go crazy. You're not far off anyway. Changing the timing may very well affect your HC a little bit too. If it costs you to have the thing tested every time it might be worth it to pay a shop this time for 30 minutes labor to put it on an analyzer and adjust it to pass. Or find someone that has an analyzer. Then you can tune for performance after the test and make notes on what timing and mixture settings it took to get it to pass so 2 years down the road you can tweak,test, re-tune and be done. |
Lo-Fi Version | Time is now: 6th January 2025 - 05:40 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 ... |