Have same problem, use half synthetic, then full synthetic was worse, have about the same miles on my car too (45000 here) You could go to half synthetic if you're worried, but I really won't be too bad.
Mazda 6S, V6, Speed Yellow
5 Speed, Sport package
Bose audio
Painted 'stash and HIDs!
w/Injen 1/4 14.750 @ 94.94
Former car:
99 Contour SE Sport Black MTX V6
SVT plastic...
1/4 - 15.012 @ 90.58
