Attention: Have 2 pages to see today

Author Topic: Prop for 01 Johnson 90 on 175  (Read 906 times)

September 15, 2007, 07:42:16 PM
Read 906 times

ccckirch

  • Information Offline
  • Posts: 6
Prop for 01 Johnson 90 on 175
« on: September 15, 2007, 07:42:16 PM »
I am currently running w original equipment aluminum 14x17.  I am looking to switch over to stainless and would like to add a little top-end.  I boat mostly in lakes and don't pull skiiers.  Would appreciate if anyone could recommend a good choice.  

Thanks!

September 15, 2007, 09:27:33 PM
Reply #1

aqua70

  • Information Offline
  • Posts: 115
prop
« Reply #1 on: September 15, 2007, 09:27:33 PM »
Talk to your Johnson dealer and get his advice.

September 15, 2007, 10:19:37 PM
Reply #2

GoneFission

  • Information Offline
  • Mechanical Master
  • Posts: 3479
Props
« Reply #2 on: September 15, 2007, 10:19:37 PM »
What RPMs are you running at top speed?  Stainless props are more efficient and can be cupped more than aluminum, so you may want to stay with the same pitch and more cup if you are running close to max RPM with a 17.  At the same time, if you are running below max RPM, you may want to go up to a 19 to get more efficency and speed.
Cap'n John
1980 22-2 CCP
Mercury 200 Optimax 
ASPA0345M80I
"Gone Fission"
ClassicAquasport Member #209


 


SimplePortal 2.3.5 © 2008-2012, SimplePortal