need help! gears
my ranger is a 4x2 on 31s and its automatic. its not movin like it did when it was stock size so i want a gear in it and i dont wanna wind rpm's like crazy and get even worse gas milage. so what gear do you this would be good in it? im thinkin about puttin more lift on it eventually maybe 3 more inches on 33s or bigger so i dont want a gear thats too small for when or if i get that.