4hp johnson upgrades?

Griffin4590

Cadet
Joined
Jan 25, 2011
Messages
13
is there any easy way to upgrade a 4hp johnson to like a 6hp? its a early 90s model 2 stroke.
thanks
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: 4hp johnson upgrades?

Not that I have ever heard of, you are trying to get a 50% increase, I don't think you can on that engine. Why don't you just sell/trade for a bidder engine.
 

1946Zephyr

Vice Admiral
Joined
Oct 21, 2008
Messages
5,556
Re: 4hp johnson upgrades?

Yep, just buy a bigger motor. It's easier and cheaper than modifying a motor. Unless of course.....you're into building hot rod outboards.
 
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