"Dry" injection technology, where the OEM fuel injection system provides the required additional fuel to the motor only when the nitrous system is armed and activated at W.O.T. (wide open throttle).
The NOS Dry BigShot kit is specifically designed to be used with an EFI system, such as the Holley HP or Dominator that can add the required fuel and adjust spark advance for a "Dry" type of nitrous system. The kit includes a billet 1/2" thick nitrous plate that mounts between a 4150 style flange throttle body and the intake manifold. A single stainless steel, 34 hole, spray bar delivers nitrous t..
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