Awww... too rough for you?Originally posted by mattadams
the only thing I am not real fond iof is that the transmission shifts harder,
Originally posted by swak6287
so, we di have ti run on 93 octane for the chip? cannot do it on 87 octane?
Originally posted by mattadams
I've found (and others have told me the same thing) that on NEWER explorers and F-150s even using a lower octane doesn't result in pings. The newer ones have "ping sensors" that are able to keep it from pinging even with lower octane. However, your still better off running the higher octane.