Wondering if any one can shed some light on why my ls swapped s10 wants to stall after rolling about 2-3mph in reverse or drive right off the brake no throttle just thrown in gear and let it roll? It wont do it going any faster or any slower I can keep my foot on the brake and let it barely roll and it wont try to stall but as soon as i let it roll no brake it wants to stall. What in hp tuners would correct this? throttle cracker throttle follower IAC ???? noobie here just trying to learn.