Rod Holder
Petty Officer 3rd Class
- Joined
- Jan 17, 2002
- Messages
- 98
Hey,<br />Crazy thought, would there be any benefit to adding a PCV system to a 1977 Merc 470 ?<br /> (470 bashers please be kind )<br /><br />I was hoping for a 25 HP increase , or would be happy with a healthier engine.<br /><br />Whatcha think ?