i have a 04 xb12r and have recently noticed a rattling sound at abot 3 to 4 grand and once its good and warm starts bout 2500 someone told me it may be pinging and i should check my static timing so i figured it would be a good time to get a manual so can i use the pdf on here for the o5 firebolt or do i need to buy one for a 04 cuz there are some differences or somethin input would be awsome thanks guys