Results 1 to 5 of 5
  1. #1

    Sts idles at 4000rpm need help

    I have a project ski great compression, but I started it and idles at 4000 rpm can anyone please tell me how to idle it down thanks for any info or pointers


  2. #2
    steve45's Avatar
    Join Date
    Feb 2008
    Location
    Texas
    Posts
    5,014
    +1
    285
    If it's not the idle speed screw, and it probably isn't unless you messed with it, you probably have a leak on a carb/intake manifold gasket.

  3. #3
    Quote Originally Posted by steve45 View Post
    If it's not the idle speed screw, and it probably isn't unless you messed with it, you probably have a leak on a carb/intake manifold gasket.


    We'll , when it starts it idles at 1100 then slow just climes up ,but I'm out of the water and didn't have hose hooked up but it only ran for 30 seconds and it got to 4000rpm

  4. #4
    steve45's Avatar
    Join Date
    Feb 2008
    Location
    Texas
    Posts
    5,014
    +1
    285
    Sounds lean. I'd still suspect an air leak.

  5. #5
    Quote Originally Posted by steve45 View Post
    Sounds lean. I'd still suspect an air leak.



    Ok ,thanks a lot any idea where it should idle out of the water

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Need help with gp 1200r...Runs fine at idle then no power when trying to geddy up--go
    By dontknowcrap in forum Yamaha PWC Performance (2-stroke)
    Replies: 8
    Last Post: 08-01-2016, 11:51 AM
  2. 300x ECU causing ski to idle at 4000RPM changed OK can reflash old ECU?
    By rod_rod in forum Kawasaki PWC Performance (4-stroke)
    Replies: 4
    Last Post: 10-01-2015, 04:10 PM
  3. 96 STS wont stay running. Need help
    By KIAmastertech in forum Kawasaki Open Discussion
    Replies: 12
    Last Post: 08-07-2013, 09:15 AM
  4. looking at skis. need help
    By barondurden in forum Yamaha PWC Performance (4-stroke)
    Replies: 14
    Last Post: 09-16-2012, 06:03 PM
  5. Tach stop at 8000 need help.
    By Rico in forum 4-Tec Performance
    Replies: 13
    Last Post: 05-18-2006, 05:46 AM

Posting Permissions

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