What did you do to get the high fps ?
Quote from: Robert 5mm on April 27, 2022, 10:24:00 PMWhat did you do to get the high fps ?Adjustable piston , square oring, sleeved inlet hole to 1 mm. Ported the valve . Larger transfer port.Lots of durability improvements.All custom parts.
Quote from: Psipumper on April 27, 2022, 10:47:15 PMQuote from: Robert 5mm on April 27, 2022, 10:24:00 PMWhat did you do to get the high fps ?Adjustable piston , square oring, sleeved inlet hole to 1 mm. Ported the valve . Larger transfer port.Lots of durability improvements.All custom parts.Mr. CharlesYou didn't mention, but did you drill out the barrel to match the valve and transfer port? Or was the Crosman barrel all factory?ThxRay