ADVICE:Baseline carb jetting/engine timing/spark plugs

RustyRatRod said
Not necessarily just for nitrous. IMO a 650 is a little small for his combo. For the motor as a whole. I said I might be wrong. Did you flunk English?

I asked for an explanation of your statement, not if the carb was too small for his combo.
My Engrish is fine, but your physics isn't even close.