wouldnt make a difference at this point. your supposed to do that every 12-24k miles. you are aleady at the consequence of what happens when you dont do that...once your here you cant go back!
Jason
00 Audi S4, 2.7 Bi-turbo quattro

01 S10 Xtreme, 4.3l
98' Contour SE with some mods
96 Cavalier (beater)