It is currently Thu Jul 17, 2025 8:00 am




Reply to topic  [ 5 posts ] 
 1998 Johnson 25 3 cylinder mods 
Author Message
MMT Addict

Joined: Thu Jan 12, 2012 5:15 pm
Posts: 641
Location: Summerville, South Carolina
Post 1998 Johnson 25 3 cylinder mods
I just got this motor and been trying to figure out what I could do to get more power out of it? Any info will be thankful. Thanks!

_________________
27 GDLT pushing a War Eagle 1542


Fri Jul 20, 2012 3:51 pm
Profile
MMT 1000 Club
User avatar

Joined: Wed Feb 18, 2009 6:43 pm
Posts: 3958
Location: Centerville, La
Post Re: 1998 Johnson 25 3 cylinder mods
Reeds, carb work, decked head

_________________
I gave up mud motors


Fri Jul 20, 2012 4:34 pm
Profile
MMT Addict

Joined: Thu Jan 12, 2012 5:15 pm
Posts: 641
Location: Summerville, South Carolina
Post Re: 1998 Johnson 25 3 cylinder mods

_________________
27 GDLT pushing a War Eagle 1542


Fri Jul 20, 2012 7:15 pm
Profile
MMT 1000 Club
User avatar

Joined: Wed Feb 18, 2009 6:43 pm
Posts: 3958
Location: Centerville, La
Post Re: 1998 Johnson 25 3 cylinder mods
Prolly not


I talked to a guy that did hydrotech mods on his 90 Yamaha. Reeds, exhaust, heads, carbs. Gained 2mph on top end. Said it wasn't worth it.

I'd sell it for a bigger motor

If you hunt wma under 25hp find a tahatsu 25 mega

_________________
I gave up mud motors


Sat Jul 21, 2012 7:37 am
Profile
MMT Addict

Joined: Thu Jan 12, 2012 5:15 pm
Posts: 641
Location: Summerville, South Carolina
Post Re: 1998 Johnson 25 3 cylinder mods
Alright I appreciate the info, I'm just worried bout the law because my boat is rated for a 25.

_________________
27 GDLT pushing a War Eagle 1542


Sat Jul 21, 2012 5:45 pm
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 5 posts ] 

Who is online

Users browsing this forum: No registered users and 93 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to: