Just got back from mo power event at martin brand new car and engine this weekend worked very well all in all ran number off trailer was blessed with a red light first round thinking cool free time trial cut good light took off shifted 2nd right at proper shift point but slipped for about 700 prm before it hooked eased out of it shifted to 3rd and lost every thing coasted off track to ticket booth still no gears let car set a couple mins started and took off seemed fine hit second nothing,coasted some more not quite enough to make it back to pit spot ,refired worked again got it to trailer checked fluid good,checked shift cable adjustment good went to back up seems as soon as I eased of throttle lost all drive. I was able to drive it on trailer and off trailer into garage when I got home any ideas dont really know were to start Im thinking converter or pump what do you think?