Supercharger Kits Developed For Six-Cylinder Yamaha Outboards
#1
Correspondent
Correspondent
Thread Starter
Supercharger Kits Developed For Six-Cylinder Yamaha Outboards
Aftermarket power upgrade for Yamaha V-6 outboard owners, https://speedonthewater.com/new-boat...maha-outboards.
#3
Registered
Wonder how the stock Yammy lowers will hold up to the additional output?
#5
Registered
My yammy 300 fourstrokes are at 77hours. The drive oil looked clean as any ive ever seen. Very light fines on magnetic plug and fluid wasnt burnt at all.