Guys ... i zoommed the video from inside and found the problem...at launch the fuel pressure gauge drop from 8 to 2-3 Psi ..the safety switch of fuel line of nitrous when go down switch off the nitrous ... this up and down ... cyclyc ... , i think this is caused from bad pump A2000 ? low tank vwnt ? i have factory tank with big 5/8" tank sender ... i think is time of Fuel Cell ...