Originally Posted by Long_Bong
Got mine tonight, with crono at 420 fps. This gun kick! In intimidating I would say (for a out of the box machine). Any recommandation how preventive modifcation that should be done (changing the gear seems like a most from various forum).
If your going to continue running the gun with the spring that come inside, I would like to suggest a propper shimming of the gears and a replacement of the current plastic bushings.