Is it possible to convert the 15hp 2stroke to 18hp? If so what is involved in the conversion? Thanks
D dickandjill Cadet Joined Dec 5, 2006 Messages 9 Feb 18, 2008 #1 Is it possible to convert the 15hp 2stroke to 18hp? If so what is involved in the conversion? Thanks
J John_S Rear Admiral Joined Jun 21, 2004 Messages 4,269 Feb 18, 2008 #2 Re: Converting 15hp to 18hp No. The 9.9 could easily been converted to 15, but the 18 is a different powerhead. I have an 18E. Unless you needed the bottom end torque, you probably couldn't tell a 15 from 18.
Re: Converting 15hp to 18hp No. The 9.9 could easily been converted to 15, but the 18 is a different powerhead. I have an 18E. Unless you needed the bottom end torque, you probably couldn't tell a 15 from 18.
D dickandjill Cadet Joined Dec 5, 2006 Messages 9 Feb 18, 2008 #3 Re: Converting 15hp to 18hp Thanks John