HUH???430 boy said:The driver must alway but bigger than the driven pull. Just wondering what type of mower do you plan on doing this to?????????? Depend on how much you want to speedy up it might some more horsepower to move your mower
That one was worse then the last one! For crying out loud guy, PROOF READ your post before you submit it!430 boy said:sorry if no one understand engineer. I'll try to it simply. Driver pulley aka the pulley on the engine. the driven pulley aka the pully on the cutting deck or transmission.