Joined
·
4,519 Posts
I would be surprised if you needed that much octane.
It may slow you down since it burns so slowly, the ECU probably doesn't allow enough ignition advance to make use of the octane number.
Plus it's not great for the O2's, as others have said.
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.