Busy in the garage making "chips", making optical wheel for D-jet ignition |
|
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. |
|
Busy in the garage making "chips", making optical wheel for D-jet ignition |
Mueller |
Jan 1 2005, 02:59 PM
Post
#1
|
914 Freak! Group: Members Posts: 17,146 Joined: 4-January 03 From: Antioch, CA Member No.: 87 Region Association: None |
I started with the chunk similar to the piece on the right and after a few minutes (okay, about 15) I ended up with the part on the left.....
No CNC, just manual lathe and some hand tools Attached image(s) |
Mueller |
Jan 1 2005, 05:05 PM
Post
#2
|
||||
914 Freak! Group: Members Posts: 17,146 Joined: 4-January 03 From: Antioch, CA Member No.: 87 Region Association: None |
Geoff, It's 180° on the stock trigger points...one side on, one side off on the cam lobe inside the distributor yes, the trigger points will advance with the ignition, no big deal, it does so on the L-Jet as well with no issues..I can place the new wheel to trigger at max advance to mimic the stock dizzy at max advance but I see no problem with it as is...I've spoken to a few FI people and they don't see a problem as well.....
the trigger points do nothing but to tell the ECU that the motor is still running and when to fire the injectors (in pairs)...(one injector fires right before the valve opens, the other injector fires at the valve while it is closed and on the exhaust stroke) |
||||
Lo-Fi Version | Time is now: 11th June 2024 - 01:11 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 ... |