more hp out evinrude 9.9

Gary1013

Recruit
Joined
Mar 30, 2002
Messages
4
I am trying to get more power out of my evinrude 9.9 hp. I have heard that I can change the carb and or reeds. Is it worth it, or is that the most I will get out of that motor
 

62_Kiwi

Lieutenant Junior Grade
Joined
Jan 20, 2002
Messages
1,159
Re: more hp out evinrude 9.9

Hi Gary<br /><br />I've seen this question come up a lot and I've yet to see or hear any expert on the subject say that it's a financially easy or wise thing to do. It's much cheaper and easier to just buy a bigger engine.<br /><br />Best thing is to make sure that your engine is tuned to perfection before making a decision like that.<br /><br />Just my 2 cents...
 

rolmops

Vice Admiral
Joined
Feb 24, 2002
Messages
5,556
Re: more hp out evinrude 9.9

Hello.<br />The safest way to get more out of your engine is by fine tuning it .Make sure your points are set right and that you are properly synchronized.Use a higher grade fuel and make sure your plugs and carburator are as well taken care of as can be.Most other things you can do are likely to shorten your engine life.<br />A possible improvement might be getting the exact prop for your setup.<br />good luck.
 

JS2

Seaman Apprentice
Joined
Mar 20, 2002
Messages
43
Re: more hp out evinrude 9.9

9.9 and 15 hp outboards are generally the same except for the carburetor.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: more hp out evinrude 9.9

Not correct, JS2. Check out the parts lists and measure the port timing.<br /><br />Red sky at night. . .<br />JB :)
 
Top