Thread: Only 4500 -4800 RPMS- 90 HP Johnson on 20'SF
View Single Post
  #2  
Old 12-16-2008, 07:22 PM
bridgeman bridgeman is offline
Senior Member
  
Join Date: Jul 2008
Posts: 122
Default Re: Only 4500 -4800 RPMS- 90 HP Johnson on 20'SF
Your going to pick up about 200-300 rpms per inch pitch of prop you go down providing its the same type..my experience
Reply With Quote