iI HAVE A CRRC-26 ENGINE THE IGNITION THAT CAME ON IT IS CRAP REPLACED WITH A RX EXICEI IGNITION RUNS AND STARTES RIGHT UP BUT STILL HAVE TO USE A ELECTRIC STARTER BEFOR IT WILL START, SEEMS LIKE SOME OF THERE ENGINES JUST HAVE LOW COMPRESSION AND WILL JUST NOT START BY HAND YOU GET WHAT YOU PAY FOR