Quote from: kzz1kaw on March 16, 2019, 07:07:04 AMI’m down for one😎i think you would be second on Billy Rohm's list for plenum if hes keeping one. its 3/16 Billy my friend dont let me beat you to it brother lol. i have a piece of 1144 already profiled. just needs to decide oem metric or 1/2-20Lol, go for it. It's not a profit center for me and more than one tester will give us more data. On the prototype pictured, I tapped the top of the plenum 10x1.25 mm. I machined most of the head off of a grade 12.9 10x1.25 bolt, drilled it .205 radiused both ends and screwed it through the plenum from the inside to attach the plenum to the gun. The loss of volume is negigible. When I'm done evaluating the 10mm thread, It will be easy to retrofit it to 1/2-20 without having to remake it, only having to mod the reciever. I have, in fact, considered making them all 1/2-20 and providing a 1/2-20 or a 1/2-20 necked to 10x1.25 adapter for economy of parts. Some may choose to go to 1/2-20 after initially going 10mm for the larger transfer/greater tuning ability it might offer. You should do the same and we can compare notes. If not, I'll let you know as soon as It's ready!
I’m down for one😎
Quote from: darkcharisma on March 17, 2019, 01:37:42 AMQuote from: kzz1kaw on March 16, 2019, 07:07:04 AMI’m down for one😎i think you would be second on Billy Rohm's list for plenum if hes keeping one. its 3/16 Billy my friend dont let me beat you to it brother lol. i have a piece of 1144 already profiled. just needs to decide oem metric or 1/2-20Lol, go for it. It's not a profit center for me and more than one tester will give us more data. On the prototype pictured, I tapped the top of the plenum 10x1.25 mm. I machined most of the head off of a grade 12.9 10x1.25 bolt, drilled it .205 radiused both ends and screwed it through the plenum from the inside to attach the plenum to the gun. The loss of volume is negigible. When I'm done evaluating the 10mm thread, It will be easy to retrofit it to 1/2-20 without having to remake it, only having to mod the reciever. I have, in fact, considered making them all 1/2-20 and providing a 1/2-20 or a 1/2-20 necked to 10x1.25 adapter for economy of parts. Some may choose to go to 1/2-20 after initially going 10mm for the larger transfer/greater tuning ability it might offer. You should do the same and we can compare notes. If not, I'll let you know as soon as It's ready!
StephenTHAT'S AWESOME DUDE!!! Holy Cow, have you been reading my mail? That's perfect! I love it !!!
Stephen H H H H H H H H H H H H H H H HH Thumbs up!
I'm one of Billy's test-mules. I've got three chrony's, 1500+ acres of land, plenty of time (assuming weather cooperates here in southern Wisconsin)and a $150.00 worth of every weight and brand of pellet I could think of headed my way from PA. Just waiting for the plenum. Billy's in the motorcycle biz, (like myself, but I'm semi-retired at this point) and this time of year is busy. When he's not actually paying bills and has time to ship me a plenum, I'll start shooting, charting and reporting back.
Quote from: TheSaint on March 18, 2019, 09:34:32 PMI'm one of Billy's test-mules. I've got three chrony's, 1500+ acres of land, plenty of time (assuming weather cooperates here in southern Wisconsin)and a $150.00 worth of every weight and brand of pellet I could think of headed my way from PA. Just waiting for the plenum. Billy's in the motorcycle biz, (like myself, but I'm semi-retired at this point) and this time of year is busy. When he's not actually paying bills and has time to ship me a plenum, I'll start shooting, charting and reporting back.most excellent! cant wait to hear the results. i am very interested in what the plenum will do to the 34 grains. if you dont mind i can send ya my valve so you can compare both factory and custom speeds.
If I drill out only the barrel port will velocity increase or decrease. What is the stock barrel port size and what is the safest size to drill to. I have .22 cal
So my cousin's two week old Liberty has already developed a slow leak. It seems to leak approximately 100 psi every 12-15 hours. Last night, I tightened the bleed screw while the manometer was sitting around 3000 psi. This morning it was down to 2900 psi.What should be my next course of action? Send it back? Lol...we've been enjoying the *(&^ out of this gun.
So my cousin's two week old Liberty has already developed a slow leak. It seems to leak approximately 100 psi every 12-15 hours. Last night, I tightened the bleed screw while the manometer was sitting around 3000 psi. This morning it was down to 2900 psi. What should be my next course of action? Send it back? Lol...we've been enjoying the *(&^ out of this gun.
Quote from: Antwuan Maxx on March 19, 2019, 11:36:15 AMSo my cousin's two week old Liberty has already developed a slow leak. It seems to leak approximately 100 psi every 12-15 hours. Last night, I tightened the bleed screw while the manometer was sitting around 3000 psi. This morning it was down to 2900 psi. What should be my next course of action? Send it back? Lol...we've been enjoying the *(&^ out of this gun.Why dont you buy your own Liberty and fix your cousins leak with the leak detector as in the previous post?
My liberty came this morning but I only got just the rifle with that $107.50 deal they had, whats a good source for a probe for these guns.