Normal
Stock springs are to be used only with stock cam or a very very mild cam really close to stock. Anything that will rev more than 4.5k rpm’s will need more spring pressure. I use HD singles for up to 6k, from there it must be duals then CB650 or more if revving really high.Abel
Stock springs are to be used only with stock cam or a very very mild cam really close to stock. Anything that will rev more than 4.5k rpm’s will need more spring pressure. I use HD singles for up to 6k, from there it must be duals then CB650 or more if revving really high.
Abel
