so about to hit 80K on my T. bought it 6 months ago with 72K on it. next oil change at 80 so wanting to do a tune up. can not break the bank, but am up for suggestions. i have an injen cold air, uprev, shift kit in tranny, maintenance free rear end....can think of everything else, but any ideas on what i should do and approximate costs? oh yeah, have new cv axles that i am replacing in the front.