I just decided to start changing my own oil. I have had Penzoil Synthetic-Blend oil put in my car the past 4 oil changes.. Is it fine to switch to Mobil 1 tri-synthetic on my car? It has like 90,000+ miles on it.. Just wondering, thanks in advance


Paul
'95 Midnight Red SE V6 MTX
mods
Midnight Red Contour Pics
***car under construction***