![]() |
|
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. |
|
![]() |
earlyaircooled |
![]()
Post
#1
|
Newbie ![]() Group: Members Posts: 11 Joined: 1-September 08 From: Portland OR Member No.: 9,492 Region Association: Pacific Northwest ![]() |
my 74, 2.0 came with a 1.8 engine complete with fuel injection. Dont know if it runs because it was out of the car when I bought it, was represented as 50,000 mile since rebuild and is clean and looks great. I have since picked up a correct 74. 2.0 engine, long block. I will either build a stockish 2.0 but I'm leaning towards a 2056 with Keith black pistons and Raby cam. Will the stock 1.8 l-jet work with the 2.0 or 2056 or would I be better off looking for a d-jet system? Does anyone have detailed info on this or a thread that they can point me to?
Thank you |
![]() ![]() |
Dave_Darling |
![]()
Post
#2
|
914 Idiot ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 15,200 Joined: 9-January 03 From: Silicon Valley / Kailua-Kona Member No.: 121 Region Association: Northern California ![]() ![]() |
If it were me, I would at least do one WOT run up through the RPMs with a wide-band O2 meter hooked up. The L-jet allegedly maxes its injection out somewhere around 3500-4000 RPM, and I would want to make sure that it did not run lean at higher RPMs with the larger displacement.
--DD |
Root_Werks |
![]()
Post
#3
|
Village Idiot ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 8,739 Joined: 25-May 04 From: About 5NM from Canada Member No.: 2,105 Region Association: Pacific Northwest ![]() ![]() |
If it were me, I would at least do one WOT run up through the RPMs with a wide-band O2 meter hooked up. The L-jet allegedly maxes its injection out somewhere around 3500-4000 RPM, and I would want to make sure that it did not run lean at higher RPMs with the larger displacement. --DD Becuaes it scares the crap out of me, I never take my 914 past 5k rpms. But the L-Jet I have on there now has no trouble pulling the first 3 gears right up to 5k pretty darn quick for a stock 2.0. I've heard the same, the L-Jet is limited to 4k on feeding. But I believe that is due to the Type2 parts like ECU and AFM. The 912E and 914 1.8 ECU and AFM's are mapped different and carry a little higher. Gives that "sporty" feeling. (IMG:style_emoticons/default/rolleyes.gif) My recent exposer to a stock 2.0 D-Jet and my stock 2.0 L-Jet side by side has my seat of the pants feeling sway to the L-Jet. It's smoother down low and seems to feed just as well as the D-Jet. And since we all know that torque = acceleration, the L-Jet wins over the D-Jet. That's stock vs stock. (IMG:style_emoticons/default/confused24.gif) |
![]() ![]() |
![]() |
Lo-Fi Version | Time is now: 11th July 2025 - 04:24 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 ... |