The manuals call for 5w30 so I got 8qts of mobil1 ready to go, The head is new(40k) and its supercharged. Now being anal I just had to double check this oil viscosity issue and damn, its a topic. any thoughts? I get a bit of white smoke on startup(a bit) and afer driving here 2k miles since last month Im looking to drain it. any thoguhts on this.