Direct Port Nitrous kit

What do you guys think of the following kit on a pretty stock motor? They make the direct port for the Edelbrock Performer, which I have, and I thought it would be cool.

http://www.holley.com/data/Products/Technical/A5076-1-SNOS.pdf

Notes: Compression on motor is 135-145 across all cylinders (stock longblock), 255 lph fuel pump, adjustable fuel pressure regulator, stock 19lb injectors.

Thanks for the input guys.
- Justin
 
That is a plate system...not so much a direct port.

I would not hesitate to get a plate setup like that actually. It keeps the fuel from having to travel the upper intake so it is VERY hard to get the "fuel drop off puddle issue". You can run a larger shot due to the lower intake that has generaly much straighter passages to the cyl.

A direct port will generally have a nozzle at each intake runner that has a line going to a distribution block...needless to say they are a bit complex in setting up and tuning over a plate or single nozzle setup.