dfw

**GTOphil** · 07-29-2013, 12:59 PM

I used Mobil 1 in my GTO but haven't had a chance to change this oil yet. I think the last time I looked I was around 50%.

re-rx7 · 07-29-2013, 01:01 PM

Originally Posted by Dominic Toretto

Word. When I used to be a distributor for AMSOIL, they advertised like 15,000miles on one change. I think BMW advertises the same.

-Alex

The only way to really know is to send in a sample.

Originally Posted by GTOphil

I used Mobil 1 in my GTO but haven't had a chance to change this oil yet. I think the last time I looked I was around 50%.

I really really like Penzoil ULtimate. So does do alot of test.