Idle probelm.....

dzorde dzorde at geocities.com
Fri Apr 3 08:05:00 GMT 1998


Howz the fuel pressure and vacuum during idle ? erratic ?

Dan     dzorde at geocities.com

>Hi All
>
>My car wont Idle well under 1100 rpm.
>Car specs
>Ford SOHC 4cyl "pinto" engine
>Ported head
>Mild "turbo" cam said the wrecker I got the motor from....could be anything. 
>16th of an inch taken off the top of the pistons ( was a turbo engine,
turbo died, 
>saving dollars for the replacement )
>Aftermarket old analog efi controller on it. ( Had 2" SU carb when the
turbo was 
>on)
>Nissan Silvia injectors (1800 cc turbo) I don't know the rating
>Toyota injection manifold.
>
>It has new spark plugs NGK AP5FS and new plug leads.
>I pulled the injector rail out and turned the key on, no leaky injector. 
>I have an O2 sensor and the car runs well as long as you are over 1100rpm and 
>It's reading above ~.7 
>
>any suggestions????
>
>Simon   
>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  Simon Quested (E-mail questeds at lincoln.ac.nz)
>  Computer Technician, Silicon Graphics & Windows NT Support
>  Centre for Computing and Biometrics
>  LINCOLN UNIVERSITY OF NEW ZEALAND
>  Phone (64)(03) 3252811 Ext. 8087
>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>http://www.lincoln.ac.nz/ccb/techs/simon/default.htm
>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>I drive way too fast to worry about cholesterol
>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>




More information about the Diy_efi mailing list