OH nooooooo, not an other oil tread.
Here's a recap of what's been said on the previous 96 treads on this subject:

9 1/2é $76$%#*&%694 ICBIu7rF884651=*==*=947 126En%rr$4@%$?*&)!+_-
According to xyz, the best oil for your engine is ,l(*& Ç09365$@_*
Jackd