Oil's oil kid.
You should know that since you work at the Zone.
Will you do us all a favor and stop giving bad info?
Also...any oil will look crappy if you "hold it up to a light after being used"...that's ****ing ignorant wording.
FWIW to the OP, I run Valvoline in my GTP. VR1 Racing Oil. The extra Zinc is great for all the bearings in your motor.
YouTube - Big Cam GTP Idle & Rev
I've been happy so far with it![]()