40HP Supreme Yamaha, the only 40 HP 4 Stroke 16 valves of the category. It is agile, gritty and fast speeding but, above all, the 40HP Supreme means power. The 40G Supreme is an electronic injection scratchy 4 Stroke motor, able to express its personality even in stressful situations thanks to the “vibrancy” of its 16 valves, an unicum in its category. Modern and reliable, its 40 horsepower offers the maximum and is second to none in terms of performance. Bold soul of the best-selling outboard motor Yamaha: 40HP on paper but, once in the water, one can ask for more to this motor thanks to its technology that leaves you speechless. Compatible with the digital equipment Yamaha, 40HP Supreme makes use of the EFI technology and of the variable trolling speed. Moreover, it disposes of system of collection of the oil steam and of the Yamaha’s Ideal Anti-corrosion Protection (YDC-30), the exclusive aluminium alloy patented by Yamaha, wide range Power Trim & Tilt, washing system with fresh water, simple and fast and, in the end, a protection system for starting.