i have a 94 banshee, stock stroke, 65mm bore, with a midrange port jobs, +4 timing, 20CC domes, v-force 3 and K&N pods and t-5s. Currently im running stock carbs, 310 mains, 27.5, toomey needles on the 3rd from the top. Im thinking of upgradeing to bigger carbs.. Whats size does everyone recommend for this set up.