Originally Posted by Magic Carpet
well is synthetic oil really worth the extra money. i see a bunch of commercials sayin it can "unleash/free up" horsepower but i dont know. and can the synthetic be used and tranny oil??
I use fully synthetic in my motorcycle, but not my cars. It gives me piece of mind knowing i've got the best oil, so yea, it's worth it. Yes, you can use synthetic oil. You can also use tranny oil in the tranny.