Yamaha V-MAX | 2009-2015Increased horsepower Increased torque Improved throttle response Improved fuel efficiency Direct OEM replacement Made in USA Packed with plenty of brawn and beauty there is no question the Yamaha V Max is an ultimate power cruiser. If you want to make big power for your V max you need plenty of air, a good supply of fuel and a strong spark to set off a rich and powerful combustion. So we developed the Energycoil to deliver a hotter stronger and longer