I have 94' Banshee with pro design cool head 16 cc domes, 65.5 mm pistons, SA answer pipes, electro- sport stator v-force 3 reads and a t 2 to 1 intake manifold. I would like to replace the carb as i do not know it's history and i think it is causing me problems. I'm having a hard time figuring out the prop size for my set up. any one have any thoughts they would like to add?