4 Cyl Yamaha Offshore Nizpro Tune 150, 175, 200 (2012 - Present)

With the Nizpro tune your 2.7L/2.8L I-4 150, 175 or 200 outboard can increase horsepower and improve fuel economy.

The 2.8L F 175 and F 200 increase to 234hp and will see approximately 15-18% better fuel economy at cruise speeds.

The 2.8L F 150 (DEC) increases to 204hp and will see approximately 18% better fuel economy at cruise speeds.

The 2.7L F 150 (mech) increases to 191hp (on only 87 octane) and will see approximately 15% better fuel economy at cruise speeds. 

Note: You must run 89 octane (or higher) fuel and adhere to recommended service intervals. Failure to do so may result in decreased performance and could potentially damage your engine.