John, blue is way to stiff. stock is 6psi (green).
I run 11psi (yellow)
Blue is very strong if i'm not mistaken. start on green and try yelloww if necessart but i doubt you'll need it on a stock tubby.
Lovely motor by the way.
I run 11psi (yellow)
Blue is very strong if i'm not mistaken. start on green and try yelloww if necessart but i doubt you'll need it on a stock tubby.
Lovely motor by the way.
