What weight and style of pellet are you using my .177 prosport is fitted with a welsh willy guide kit with an uncut titan spring and no preload washers,it shot a little warm until the spring settled but now its epic 815 fps or 11.5 fb with a AA express pellet and its smooth as you like This sounds ...

I've been playing with a TbT short stroke kit in my TX for a week or so now, gun already had the drop in kit, found (as expected) power dropped off after fitting S/S kit, added some washers, still couldn't get it up to 11ft lbs. stripped it again, added different combo of washers, ( now getting very...

Venom Lazerglide 77K, and Sportsmatch GC2