f8ck , b8llox , sh*it wierd thing on the s1 box ive got in my car its lost 1st 3rd and 5 th all in one fail swoop ive tryed add the gear linkege but still wont go into anty of them gears what could it be or is the box fooked just weird to loose all the top gears and keep perfectly 2nd 4th and reverse?????