Reddit reviews Boyesen 630 Power Reed

For: Kawasaki KX80 1986-1987; Yamaha Blaster 1988-2006; Yamaha YZ80 1987-1992Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more powerThe top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs; the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMsLonger overall life: Boyesen power reeds outlast all other aftermarket reed petalsMinor change gives major horsepower improvements and fuel economy