air forks

I purchased a 18 ktm 450 xc-f. having trouble deciding which route to take for the air forks: air pro, spring conversion, or the trio. cost does matter but less then making the right call. I would also like to purchase an ECU Raze or PR2 ?

I am new to the snowbike world and just bought a 2007 CRF 450X and a 17 Timbersled ST. I see a lot of people posting about needing to stiffen the front forks either by adding new springs or adding air pressure. For instance Airpro has a neat set up for about $130. My question is this. Is...