own a 2009 switchback turbo....wont start in cold ..heat it up in shop for an hour or so and it fires right up,did everything short of new fuel pump and computer ..sled has less than 1,000 miles.....help!!

did u try unplugging your coolant temp sensor sounds like its not reading right and throwing off the computer

You might have water in the fuel if you keep it in a heat shop from condensation .
drain the tank and refill it.