A friend of mine lowered his predator by unscrewing the the platic nut on the front shock. He took the rezz to get them installed and the guy said he needed a new spring on the front. because with the screw unthreaded so much it was runing his shock. this doesnt make since to be because i know several people with the same setup and have no problems. what is this guy talking about need a different spring. the WE look like the have 2 springs. please help