Blackbriar 8,569 Posted February 25, 2018 Report Share Posted February 25, 2018 Okay..........I'm up at the club today and someone produces a chrony, so I decide to test my s200 - something I've never bothered to do before. I use AA Diabolo, and they shoot accurately and consistently, BUT I was surprised to find out that it's only pushing out at an average of 10.1 ft/lb !! So........ 1. Can the power be increased without doing anything 'a bit suspect' ? 2. How is it done ? 3. Is it someone of average competence could do themselves ? 4. What would be the merits of gaining an extra ft/lb - and a bit, if any ? If it makes any difference, I think I'm right in saying it's a MK3 (one piece stock) and .22..........and I'm not prepared to interfere with anti-tamper devices, obviously ! Cheers chaps ! 1 Quote Link to post
Blackbriar 8,569 Posted February 25, 2018 Author Report Share Posted February 25, 2018 I've got an inkling that general advice will be along the lines of "if it ain't broke, don't try and fix it !" 1 Quote Link to post
Rez 4,961 Posted February 25, 2018 Report Share Posted February 25, 2018 End of thread Quote Link to post
Blackbriar 8,569 Posted February 26, 2018 Author Report Share Posted February 26, 2018 1 hour ago, Rez said: End of thread That's what I thought, mate ! No need for further replies really......... 1 Quote Link to post
bigmac 97kt 13,807 Posted February 26, 2018 Report Share Posted February 26, 2018 Gary a lighter pellet will push the power up or is it a heavier pellet ether way try some other pellets and crono it using the pellets that you try But as say,d if it aint broke dont fix it lol atvbjimmy 1 Quote Link to post
mhopton 807 Posted February 26, 2018 Report Share Posted February 26, 2018 I’ve got one of these at the moment and tbo it’s my favourite little gun 177 or 22 they are brilliant there’s a couple of things that you can do without removal of the anti tamper new hammer spring , polish the sears and on the action there is a little grube screwe sitting just in front but at the middle ( between barrel and cylinder ports ) of the cocking lever is the power increase ‘ this one You can adjust as the T200 used to come with a twisty screw as it is a target (T) and won’t take it over the limit atvb mark Quote Link to post
bigmac 97kt 13,807 Posted February 26, 2018 Report Share Posted February 26, 2018 Knows his s200 dose Mark Gary and boy can he shoot one atvbjimmy 1 Quote Link to post
philpot 5,020 Posted February 26, 2018 Report Share Posted February 26, 2018 I was going to take my T200 from 6fpe to sub 12 by adjusting the screw / nut on the side of the action but in all honesty it would only move a very small amount. The rfd advised that it needed some parts which is over my head so I just decided that I will sell it instead. Must get round to doing that. Mine is the split stock version and the screw can be seen in the first photo. Superb little gun. I do not know if an adjustment screw is on the later versions with a one piece stock. Phil Quote Link to post
Blackbriar 8,569 Posted February 26, 2018 Author Report Share Posted February 26, 2018 16 minutes ago, philpot said: I was going to take my T200 from 6fpe to sub 12 by adjusting the screw / nut on the side of the action but in all honesty it would only move a very small amount. The rfd advised that it needed some parts which is over my head so I just decided that I will sell it instead. Must get round to doing that. Mine is the split stock version and the screw can be seen in the first photo. Superb little gun. I do not know if an adjustment screw is on the later versions with a one piece stock. Phil Without getting the gun out............I believe there is. I'll have a look later. Quote Link to post
philpot 5,020 Posted February 26, 2018 Report Share Posted February 26, 2018 Gary, I sent you a pm regarding sending the Airsporter down but need your surname for postage please. Phil Quote Link to post
Blackbriar 8,569 Posted February 26, 2018 Author Report Share Posted February 26, 2018 4 hours ago, bigmac 97kt said: Gary a lighter pellet will push the power up or is it a heavier pellet ether way try some other pellets and crono it using the pellets that you try But as say,d if it aint broke dont fix it lol atvbjimmy In the interests of research, I ran a few Bisley Mags through it yesterday and the poundage dropped to 9.4 which is only a bit more than my Ratcatcher ! When I brought the target in, it looked like a shotgun pattern - disappointing performance really. 1 Quote Link to post
mhopton 807 Posted February 26, 2018 Report Share Posted February 26, 2018 3 hours ago, philpot said: I was going to take my T200 from 6fpe to sub 12 by adjusting the screw / nut on the side of the action but in all honesty it would only move a very small amount. The rfd advised that it needed some parts which is over my head so I just decided that I will sell it instead. Must get round to doing that. Mine is the split stock version and the screw can be seen in the first photo. Superb little gun. I do not know if an adjustment screw is on the later versions with a one piece stock. Phil They are mate the grub screw with the nut . Take the nut all the way off unscrew the grub screw all the way out there is a little one which sits in behind it unscrew that one 2-3 full turns ?? Quote Link to post
Blackbriar 8,569 Posted February 26, 2018 Author Report Share Posted February 26, 2018 6 hours ago, mhopton said: They are mate the grub screw with the nut . Take the nut all the way off unscrew the grub screw all the way out there is a little one which sits in behind it unscrew that one 2-3 full turns ?? What sort of power increase would that give...........roughly ? Quote Link to post
neil82 1,080 Posted February 26, 2018 Report Share Posted February 26, 2018 1 hour ago, Blackbriar said: What sort of power increase would that give...........roughly ? just make sure the chrono is with you when you tweak it, but if yours is the AA version there will be the remains of a shear plug covering it 1 Quote Link to post
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