Results 1 to 2 of 2
  1. #1

    Stx 900 lack of speed and power

    Hello, So i took the jet skis out for a third time and i couldnt get the stx over 35mph, dont know why or whats going on i know this will be hard to diagnose over a forum but any ideas what i should look for or into to find out what the problem is?

  2. #2
    steve45's Avatar
    Join Date
    Feb 2008
    Welcome aboard, Diego!

    The first thing to do is pull the spark plugs and see if they're fouled. This is quite common if the engine is idled for long periods of time. While you have them out, it would be a good idea to perform a compression test. Make sure you ground the spark plug wires and open the throttles.

Thread Information

Users Browsing this Thread

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

Similar Threads

  1. Help! 1996 Kawasaki 900 ZXi sound change and power loss
    By 1998232v6 in forum Kawasaki Open Discussion
    Replies: 11
    Last Post: 07-14-2013, 11:52 AM
  2. Would like a high. er top speed and more power
    By yamaha wave in forum Yamaha PWC Performance (2-stroke)
    Replies: 0
    Last Post: 07-07-2012, 02:51 PM
  3. Gpr1200 loses speed and power after extended wot
    By crittpen in forum Yamaha PWC Performance (2-stroke)
    Replies: 3
    Last Post: 06-27-2011, 10:20 PM
  4. Replies: 6
    Last Post: 07-06-2008, 09:48 PM
  5. Now this is speed and performance...
    By Fast-XPL in forum Sea Doo Open Discussion
    Replies: 8
    Last Post: 08-23-2005, 10:27 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