did someone have install a rancho 4 inch lift kit,i am having problems to install it , the front diff relocation drop bracket does not fit i have to modified it by grinding and drilling one of the brackets,on the rear, the stab bar relocation plates that connect to the links does not fit(to short and holes not aligned).my mechanic haved contact rancho about the issue but they does not seems to care about it.my truck is stucked on the hoist for 1 week now ,i am really disapointed about rancho tech support.