n2o
i am leaning towards the 35 shot because a cam would always be in use and affecting my already depleting gas mileage, to where nitrous would be a controlled loss of fuel economy.
when asking around i've been told two things:
1. a 35 shot will blow your motor up since you're running stock internals and 9lbs of boost already
2. you'll be fine with a 35 shot, it may actually be better for your motor and supercharger since spraying into the intake will cool down the air so much
oh i've also been told i could run a 50 shot and be fine, which i think is a little extreme and very risky.
again i'd only spray in 3rd and 4th, maybe very seldomly at the top of 2nd.