AAAA Purple Octane Sauce The flavor falls on the sweeter side of the spectrum, with a spicy yet sweet grape wine taste accented by a touch of savory diesel upon exhale. The Purple Octane has a slow build of effects, creeping into the brain first before taking on the body. You'll find yourself suddenly feeling lifted and euphoric out of nowhere, without a care in the world. At the same time, a light tingle will begin within your body, growing into a full buzz before locking you to the couch in a state of heavy soothing relaxation.