No prob. Bro. I was in NO WAY trying to "School You" about what the OEM options are!
I was just making sure that "You" didn't swap your gears out to a 3.73 ratio! Because if this was the case, your cars TCM (Transmission Control Module) would be going absolutely NUTS, hence that being the reason that your Stang. seemed much weaker with the 18" Rims