Not if the authorities can’t catch you! Catch their attention and launch off down the street until you get to safety. Kind of like a high speed, life threatening game of tag!
I say, fun idea but the bike has been done. Have you considered pulse jet skis? Pulse jet luge? Pulse jet wheel chair? Pulse jet sled? Pulse jet golf cart? Pulse jet …you get the idea. (Just kidding! I think a pulse jet bike is an awesome idea!)
Baby steps my dear Skitrz, baby steps. Some day I’ll create something interesting depending on how testing goes. Still studying up on the whole process. Engine size vs thrust. Fuel types and all sorts of other variables.