Ford Mustang Shelby GT350 Questions

My Trunk Wont Open By Any Electrical Means On My 2016 Mustang.

when i push the button(any,in the cab,key fob or by the tag in rear)my lights blink twice and it makes no sound as if its trying to unlock.

Shelby GT350 Transmission

How much will it cost to swap manual transmission To a automatic for a gt350...


Gas Guzzler Tax

Looking at used shelby gt350s with 5k miles on them even tho it's used will I have to pay a gas guzzler tax or is that tax only for when you buy brand new?