[6.4PSD]

wondering what oil to get. want the best mileage synthetic i can get. i have also heard that some oil can make more black smoke???

thanks

 

[04hdfatboy]

valvoline extreme blue 5W-40

 

[Ghamilton]

I absolutley agree with hdfatboy or I'd be running Amsoil!

 

[amb82]

A lot of people run the rotella T6 with good results also. I ran this in my 2006 6.0.


Sent from my Autoguide iPhone app

 

[08stroker250]

Valvoline 5w40 Extreme Blue here.

 

[peteoreo]

Amsoil 5w40 0r 15w40

 

[6.4PSD]

Ok thanks! Looks like I'm gonna be trying the extreme blue