Can a ford dealer bump up my timing? I am not sure if they have any programers to do that.
If they can how much can I safely advance it without a tune? I dont mind running 94 octane. My motor is stock other than underdrive pulleys. I have an off road h pipe and 4.10 gears.

If they can how much can I safely advance it without a tune? I dont mind running 94 octane. My motor is stock other than underdrive pulleys. I have an off road h pipe and 4.10 gears.
