Nitrous on a civic?

[ZEX350Z]

@JackdUp

Also, retard the ignition timing 2-4 degrees from stock (at the diz, unbolt and use a timing light to adjust) to keep the extra burn from going thru the piston.

If your car is OBD1 this is money for a bit of a higher shot.

A Walbro 255 fuel pump never hurts either.