Performance engine Oil

[xbalance]

which engine oil gain the most HP? Royal purple,Motul, Amsoil, Torco or any other brand?

In the past been using Royal purple, Motul, Amsoil after 6~8k of km feel the Viscosity drop and some HP drop.

Any other brand recommendation.

[blacksandiegovitz]

Enos Rated #1 in japan and has show a gain of a true 2 hp

[Kioshi]

Eneos* sorry i never heard of the brand and searched and up came that name...

Just wanted the right spelling for us noobs :P I'll switch to that from Mobile...