Like Seaball said all the 30wts are similar. After that the Hudy takes big jumps. The AE and Losi are finer steps. An example is Losi 100 is about the same as Hudy 45. I would stick with Hudy 30wt and use the adjustable pistons like Bobby said.
Serpent America, Picco, Blitz Bodies, Team Titan, Desoto Racing, LRP, Motiv, J Concepts, Nitro Pro fuel, PT RC Racing Oils, TQ Wire(best wire ever!), BSR tires, Arrowmax, Xceed, Sanwa.