Results 1 to 3 of 3
  1. #1
    Member
    Join Date
    May 2009
    Location
    Myrtle Beach, sc
    Posts
    241

    Revving motor out of gear

    is it bad to rev a motor when running on the muffs. I thought that it wasn't good for the motor and never take it over 1500 rpms when on a hose but started to wonder if there is any truth to this.

  2. Member
    Join Date
    May 2008
    Location
    Shellharbour
    Posts
    298
    #2

    Re: Revving motor out of gear (jeffro22)

    never a good thing to rev it up with no load, first time you have a "runaway" you will be quite aware as to why not to do it, and scared sh!tless every time your motor is running on the muffs from that day on! nothing like a motor at full no load RPM, turning key off has no effect, fuel line disconnect will take minutes to run out of fuel, during which time, it could be all over, the bits inside the engine all tried to get outside!

  3. Member
    Join Date
    Jun 2009
    Location
    Shreveport, LA
    Posts
    525
    #3

    Re: Revving motor out of gear (noelm)

    The run away can happen. I had it happen to a Jet Ski on the trailer, it wasn't pretty.


Similar Threads

  1. 300xs revving at idle
    By echoXLT in forum Mercury - 3 Liter & 3 Liter High Performance
    Replies: 9
    Last Post: 06-19-2011, 06:24 PM
  2. Over Revving
    By ril0 in forum Evinrude/Johnson Motors
    Replies: 1
    Last Post: 06-16-2011, 09:20 PM
  3. Motor won't go into gear?
    By baseballfatty in forum Evinrude/Johnson Motors
    Replies: 4
    Last Post: 02-16-2010, 04:48 PM
  4. Johnson 115 revving up
    By 267S in forum Evinrude/Johnson Motors
    Replies: 12
    Last Post: 08-27-2009, 03:08 PM
  5. Over Revving J175PLSI
    By bdub in forum Evinrude/Johnson Motors
    Replies: 1
    Last Post: 08-27-2009, 12:07 PM