Posts: 3480
Location: Elk River, Minnesota | Agreed....
There are also EPA regulations/restrictions in that you cannot "legally" manipulate the output of an outboard engine since any modifications are not EPA tested as they are for cars (like intake manifolds, exhaust headers, etc).
I know hydrotec marine for Yamaha has a few hop-up items in their 2 stroke engines (carbed and throttle body engines) ranging from new exhaust tuners, shaved heads, throttle body spacers, etc, carbon reeds (for 2 stroke) big bore carbs.. Last time I was at their website I believe I saw some mercury items as well...
Hoping I am not breaking any rules with this, but here is the website: http://www.hydrotecmarine.com
Steve |