Results 1 to 10 of 11

Thread: MFI high idle

Threaded View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Senior Member Simonjjb's Avatar
    Join Date
    Dec 2013
    Location
    Connecticut/Florida
    Posts
    1,683

    MFI high idle

    After fixing the oil leaks at the thermostat I took the 71S out for an hour run. She ran really well and the handling is outstanding. I’m getting to the end of dialing her in and completing the last remaining punch list items. The gas gauge was only registering 1/2 so I removed the sender and reinstalled. Now working properly. I also have to check the emergency brake as the lever is coming up too far.

    One item that I need help on is the idle. The car starts well from cold and the idle is about 1K. However, after it is warm the idle increases to 1600. On hot restart it does the same. The cross throttle rod arm is fully seated and the butterflies are fully closed. The cold start lever is fully down and not engaged. The car is stock 2.2 MFI. Engine rebuilt including rebuilt dizzy and throttle bodies. I suspect its been like this since the rebuild.

    What would I start to check ?

    Name:  IMG_3069.jpg
Views: 762
Size:  116.9 KB
    Last edited by Simonjjb; 07-30-2023 at 02:31 PM.
    1968 911L Coupe - Golden Green
    1971 911S Coupe - Gemini Blue
    1973 911S Targa - Signal Yellow
    1974 914 2.3 - Sunflower Yellow

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Message Board Disclaimer and Terms of Use
This is a public forum. Messages posted here can be viewed by the public. The Early 911S Registry is not responsible for messages posted in its online forums, and any message will express the views of the author and not the Early 911S Registry. Use of online forums shall constitute the agreement of the user not to post anything of religious or political content, false and defamatory, inaccurate, abusive, vulgar, hateful, harassing, obscene, profane, sexually oriented, threatening, invasive of a person's privacy, or otherwise to violate the law and the further agreement of the user to be solely responsible for and hold the Early 911S Registry harmless in the event of any claim based on their message. Any viewer who finds a message objectionable should contact us immediately by email. The Early 911S Registry has the ability to remove objectionable messages and we will make every effort to do so, within a reasonable time frame, if we determine that removal is necessary.