N/A is Naturally Aspirated. No forced induction, (turbo, super charger) or Nitrous. I think if you have 10,000 to spend, put a LS/T (turbocharged integra LS motor) in it. Port and polish the head, port match the intake manifold, Wiseco Pictons, Eagle Rods, suspension upgrade, wheels and tires. 10 g's can you get you a 10 sec daily driver.