400HP Nitrous Civic on the Street – The Perfect Street Build (It’s So Clean!) Acceleration & Sound Street Races by turboandstance - March 9, 2020February 13, 2023 From outside it looks like a stock Honda Civic. But this little beast is everything but stock! It has been swapped with a K-Series engine with bolt-ons and on top of that it has NOS! This results in 400 Naturally Aspirated Horsepower! Watch the video below to see the Civic in