K, I want gear my truck to do atleast 40mph or more. Im going to run the HB (Buggy Ratio) Diffs, 2nd gear (maxx), and ofna 51t spur. Im going to run 14 IB4200 cells. Now the motor, hmm. O yeah a 1940/7, but Im wishing for a 1950/6. For now Ill run the stock tires till I can buy the mashers and maybe beadlocks. I heard all about the striped hexes.