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Outstanding! How do these Hellion Sleeper kit Mustangs function as daily drivers, driving across country and MPG? Would love to hear!

I'm sort of limited here, in that I can't fully comment on something that I haven't directly experienced. Never had a Whipple or the Hellion, but i would imagine, you can't wrong with either one. I think it comes down to philosophy and your thoughts on engineering. If you like the idea of one...

Nice review! My goal is to get either a Mustang GT (or Challenger Scat Pack) and go with the Hellion Sleeper kit. I love the idea that you can adjust boost by a gauge inside your car. I think that's the advantage it has over a SC. Also, i like the engineering behind it is brilliant- taking...