Print Page - Ported Valve VS. Non Ported Valve 1377

Title: Ported Valve VS. Non Ported Valve 1377
Post by: Bad Moon on August 20, 2011, 03:05:59 AM

What's the difference ? And are there any Pros and Cons to either?

Title: Re: Ported Valve VS. Non Ported Valve 1377
Post by: 1377x on August 20, 2011, 03:28:44 AM

ported less restricted
non ported less efficient.
i just flat topped another valve in a 1377 this one i didnt port using basically all the same parts of the gun excluding the valve
its about 50fps shy of my ported ,a huge port,more modified valve at 10 pumps

Crosman Air Pistol Owners Forum

Crosman air pistol - General => Crosman air pistol - General discussion => Topic started by: Bad Moon on August 20, 2011, 03:05:59 AM