I have a 2000 johnson 9.9. to get 15 hp do I need to swap carbs or just restrictor plates?
T tbo Recruit Joined Mar 1, 2002 Messages 1 Mar 2, 2002 #1 I have a 2000 johnson 9.9. to get 15 hp do I need to swap carbs or just restrictor plates?
JB Honorary Moderator Emeritus Joined Mar 25, 2001 Messages 45,907 Mar 2, 2002 #2 Re: johnson 9.9 to 15 Carbs, block, head, expansion chamber. Cheaper to go buy a 15.<br /><br />Red sky at night. . .<br />JB
Re: johnson 9.9 to 15 Carbs, block, head, expansion chamber. Cheaper to go buy a 15.<br /><br />Red sky at night. . .<br />JB
