converting 9.9 HP ELH BigFoot into a 15 HP

jury

Recruit
Joined
Oct 29, 2008
Messages
1
Hi,
i'd like to power up my 9.9 BigFoot into a 15 HP machine. A friend from Austria ment it would only be nessessary to change the airvalve and to remove a restrictor out of the carb. In Seloc's maintenance book it seems that both engines 9.9 & 15 are identical. Who knowes more about, or already has changed his engine into a 15 HP ?

thx, :)

jury
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: converting 9.9 HP ELH BigFoot into a 15 HP

The part you need is the tune pipe and they are not available unless you find a donor engine.
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: converting 9.9 HP ELH BigFoot into a 15 HP

The easiest, quickest and cheapest way to make a 9.9 into a 15, is to sell the 9.9 and buy a 15.
 
Top