Thing is, if you use full tooth racks in your piston and something goes the way of the tit in your gearbox that, under normal cuircomstances, would of caused the piston to strip, it could force something else, normaly more expensive, to fail in a spectacular fashion.sqwee said:
Better to use a half metal rack if you have to, as that is the end getting all the stress from a compressed spring, then if anything does fail it'll just rip off the plastic teeth.... better to replace a