Change piston from High ring to standard on Johnson V4

[spybot]

Is it ok to replace high ring pistons on a V4 to the standard ring position pistons?

 

[boobie]

Yes, best thing you can do.

 

[Faztbullet]

There is maybe 5 psi difference and wont have to worry about ring rolling.from carbon

 

[spybot]

Thank You
Andy