well i have seen this video with the shumacher 3.5 and a 4096kv motor and 2x 3s 5000mah 40c lipos but the esc was a mgm
137mph and im planning to use a 4300kv motor and 2x 3s 5000mah 65-130c lipo's and xerun esc so i might just run a lower kv setup at first then if it dosent work out i will go with a higher kv setup so thanks for the advice