Doug, Rental cars are not allowed, although plenty make the trip, following along every day.
Most of you know, I'm a N20 enthusiast, so I tend to root for fast nitrous cars over similar pro-charged or Turbo cars. The fastest N20 car the past few years has been Todd Maschmeier, and Travis Gilpin in their Modified Power Adder 68 Camaro with this engine combination:
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