counter wound springs in classic RT

[tweter]

still cant get my classic RT to crono under 400fps... do the counter wound springs in my classic rt have anything to do with how the gun will crono...maybe mine might be old and not stiff?? i dont know what else to do help me please

[secretweaponevan]

still cant get my classic RT to crono under 400fps... do the counter wound springs in my classic rt have anything to do with how the gun will crono...maybe mine might be old and not stiff?? i dont know what else to do help me please

Yes, the regulator in the back is what adjusts your velocity. Unscrew it a bit.

[tweter]

i have adj all the way out and in and cant get it below 400fps

[maniacmechanic]

got to be somthing in the back half of the valve , bad spring pac , stuck piston , bad o-ring

[secretweaponevan]

got to be somthing in the back half of the valve , bad spring pac , stuck piston , bad o-ring

Good thinking. My money is on the reg seat o-ring.