N20 question

Good question, my carbed 306 has seemed fine with the 100 NOS Sniper shot being fed by the stock Ford mechanical pump, and by an upgrade to a Holley performance mechanical pump. Still the stock 5/16 line from the stock pickup in the tank.

I have 6 or 7 psi of fuel pressure at the fuel gage on the n2o solenoid, at idle, but it seems to drop a bit when revving the engine. So far so good. Plugs I checked seemed light brown and fine.

Will try the bigger shots soon.