Results 1 to 6 of 6
  1. #1
    Member
    Join Date
    Jun 2010
    Location
    Rome, NY
    Posts
    732

    1996 Johnson 150 Max RPM

    What should i be looking for as far as max RPMS go for performance. Righ now Im running 4900 now and feel like thats a little low... but wanted to know what i was looking for before i started changing things (Motor height/prop pitch)


  2. Member
    Join Date
    Sep 2004
    Location
    andover
    Posts
    391
    #2

    Re: 1996 Johnson 150 Max RPM (Karas3434)

    the book says 5500, I run mine 5800 with a 23 gade

  3. Member
    Join Date
    Jun 2010
    Location
    Rome, NY
    Posts
    732
    #3

    Re: 1996 Johnson 150 Max RPM (t-bone)

    <table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by t-bone &raquo;</td></tr><tr><td class="quote">the book says 5500, I run mine 5800 with a 23 gade</td></tr></table>

    im running a 24 raker re-pitched to a 23 and only pulling 4900 rpms...

  4. Moderator SEAHORSE's Avatar
    Join Date
    Jun 2004
    Posts
    9,638
    #4

    Re: 1996 Johnson 150 Max RPM (Karas3434)

    5300-5500 rpm is the best for all around performance. sounds like you could use a bit less pitch, raise the motor, try a different style prop, or all of the above. Make sure that your motor is in top tune and is in good shape first as well as testing the tach for accuracy.
    -----


    A Technical troubleshooter possessing more tools than talent !

  5. Member
    Join Date
    Jun 2010
    Location
    Rome, NY
    Posts
    732
    #5

    Re: 1996 Johnson 150 Max RPM (SEAHORSE)

    <table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by SEAHORSE &raquo;</td></tr><tr><td class="quote">5300-5500 rpm is the best for all around performance. sounds like you could use a bit less pitch, raise the motor, try a different style prop, or all of the above. Make sure that your motor is in top tune and is in good shape first as well as testing the tach for accuracy.</td></tr></table>

    how would i test the tach for accuracy?

  6. Member
    Join Date
    Apr 2011
    Location
    bham
    Posts
    146
    #6
    We have the exact same setup boat and engine size and prop and I was running 4900 at wot until I figured out I had a power pak and coil bad. It turnes 5400 now not saing this is your prob just saying making sure your engine s running right is very important

Similar Threads

  1. 1996 Johnson 150
    By fo-mo-co in forum Evinrude/Johnson Motors
    Replies: 13
    Last Post: 07-05-2011, 02:34 PM
  2. 1996 200 Johnson
    By seagoo in forum Evinrude/Johnson Motors
    Replies: 2
    Last Post: 12-19-2010, 10:27 AM
  3. 1996 johnson venom
    By matt400TDC in forum Evinrude/Johnson Motors
    Replies: 2
    Last Post: 07-06-2009, 09:43 AM
  4. Replies: 10
    Last Post: 08-09-2007, 06:38 AM
  5. 1996 17 foot Cajun w/ 90 HP Johnson 2 stroke (1996)
    By billwright2 in forum Cajun Boats
    Replies: 4
    Last Post: 10-27-2005, 06:03 PM