I think it had the optional lsd in it i know it has alot of optional stuff installed like ABS,Power windows and mirrors,and air con ..how do i tell if i have the optional lsd gearbox?. my older brother is dateing this girl and her dad is a mechanic and he is going to take it apart and take it to his mate that rebuilds gearboxs and diffs etc and hes going to fix it ,im just hopeing i haven't broken anything else then the gearbox otherwise ill be up for more money ..