Hello sir i have a daewoo racer i clean her tbi injector(fuel injector) what ever his name it is fix on the top off carburator and i will open his diaphram which is full of rusted i clean the whole rust with cleaners and i also check and clean the idealup sensor after all these works i start the engine the rpm goes high and low automatically the rpm is out of control i dont know what the hell is wrong with her i also clean his throtle body with cleaners but the same problem begains i also check the tps sensor its fine can u give me the idea what can i do with her.and also note this point sometimes engines off automatically it dosent stands on the ideal speed and sometime the fuel injector release full pressure at low rpm