Nitrous on a 340 100 shot

I will dial it back another degree of timing and try a colder plug aswell and see if the results change much. Right now I'm at 33* and my best tune was 35* so I may be a little to high. Just didn't want to loose much power when NA but I suppose that's the tradeoff.
I agree with the fact you want to keep it Full Throttle without the bottle! But the beauty of that is you still got the bottle!