BlackWorksInc
New member
I have owned two vehicles that needed 93, one of them was a turbo charged motor and the other was an LS2. I understand that some motors require it, the 4.7 is not one of them.
But I'll never convince anybody here they are throwing money down the drain putting 93 in their 4.7, if you can afford it than whatever more power to you. It isn't hurting anything.
And how have you proven that it doesn't need 93 Octane? We've had to advise customers per TAS to use Premium to mitigate pinging caused under heavy load/hard acceleration in 1GR-FEs.
It's such a silly thing to quibble about, we're not talking about gobs of power here, we're talking about the vehicle simply performing better than it does on regular octane fuel because the ECM is programmed to work with that fuel.