I have a bike I'm going to get running. The 1st probability carb needs cleaning and the 2nd is that it needs a valve adjust. I'm going to check both. The fuel tank is full and wasn't treated when it was parked. My intent is to pour that into my truck. I've done this before and it never seemed to hurt anything but I'm wondering if there's some "best practice" to follow when doing this.. would it be a good thing for the truck if I added say, octane booster of something to the stale gas? Mike