I'm back!!!!! hey fellas i'm getting a set of new batteries and some cables (scotty b's sweet custom set) on my 94 marathon 36 v i have a 400 amp controller.. on a flat surface with OLD trojans (that load tested 26-28v under load) i got 12-14 mph ....will i get any speed increase with the new batts and cables? p.s. 8 inch custom built lift 18" tires and (mostly 6ga cables )