I know it exsists, but i am very fond of using my 5w 30 Mobil 1.....Some one said (localy) it was the [censored]!!! What are the pros and cons of this weight??? IS is worth it??

I live in the Bay Area, so the weather in teh summer gets no cooler than 85, and as hot as 105.


Roz

3.0 SVT hybrid...all the fixens...Track/Race ready very soon!!!!!! 20,000 + miles