99 Mustang GT - What’s the best tune and best supercharger?

Astra

New Member
Aug 7, 2018
4
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18
Philadelphia, PA
I’m making plans to do some performance work to my car but I need help with what to get. Should I Turbo or Supercharge and if so what is best for 99 GT. Also what tunes are the best? Places like American muscle and CJ pony parts have bias’s so I would love to hear from real people.
 
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