minimag leaking?

[pyro12590]

My minimag leaks out the veolcity screw holewhen i screw it in so i can't get above 240 at the chrono without it leaking air out of the allen wrench holedoes that just mean i need a new spring
thanks

[kevdupuis]

I'd say it's time to replace the regulator piston assembly. here

[rb211]

Definitely the reg piston.