Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
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.
 

Welcome Guest ( Log In | Register )

> idle way way too high! (4.2K) EFI D-jet
shaggy
post May 16 2007, 09:46 PM
Post #1


mechanic/welder/fabricator
***

Group: Members
Posts: 702
Joined: 26-September 05
From: Gilbert, AZ
Member No.: 4,869
Region Association: None



so now it starts.

the timing is right(27-28BTDC at 3500rpm)
the fuel pressure is right 30-32ish.
the idle mixture is all the way lean.

what we did was start it. time it set FP and then it was idling way way too low 400 or so.

at the point it was hot oil temps of about 180-190

i came in for a break and to regroup to decide what i would do to tackle the low idle problem.

i go back out. remove the FP gauge.

and start it.

it revs to 5K and settles at 4200.

i then check all vaccume lines(all good).
then try again. same deal as before.

i then turn the screw on the FP regulator CCW(lower pressure right?).

then try again.
same thing. no effect.

now im here.

any ideas?

i am a 2056 with a tuned MPS for the RAT 9550 8.5:1 compression.
nothing too special.

please please help!
this is about 15 months of work.
and i hope to have it running for my girlfriend's graduation on saturday.

please help me run down this problem!!
-jim
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 28th May 2024 - 07:16 PM