HEY KYOSHOKEV TY FOR THE DETAILED TIPS THERE..I JUST GOT A USED OFNA ULTRA PRO WITH THE FORCE.25 AND RAN IT FOR A FEW MIN..IT DIES EVERY TIME TOO.IT DOESNT WANT TO IDLE SO WHAT I DID WAS ADJUST IT THROUGH THE REMOTE ADJUSTMENT TILL I CAN LOOK AT IT TOMORROW IN THE DAY..I JUST WANTED TO MAKE SURE IT WOULD START AND DRIVE AT THIS POINT BUT TOMORROW IS A WHOLE NOTHER STORY..LOL.IM GONNA PROBLY SCREW THE ENGINE UP BUT I DO KNOW IM GETTING SOME GLOW PLUGS,BATTERY PACK FOR THE RECIEVER,AND ALSO A TEMP GUAGE SO I CAN MAKE SURE I DONT GET IT TOO HOT..BUT I PLAN ON HAVIN SOME FUN WITH IT..IM JUST GLAD IT ACTUALLY FIRED UP..HEY CAN U RUN A MORE NITRO MIXTURE THAN 20% LIKE SAY MAYBE 25% OR 30%..IF ITS NOT A GOOD IDEA ILL STAY AWAY FROM THAT..ANYWAYS IM GLAD IVE JOINED THESE FORUMS..ALOT OF IMFORMATIVE GOOD PEOPLE HERE..MAY HAVE TO SAVE UP SOME DUCKETS AND GET ANOTHER CAR OR ATLEAST A BETTER ENGINE BUT I MAY BUY THE ENGINE BRAND NEW.I KNOW IF I GET A NEW ONE ILL SPEND ATLEAST $200 FOR A DECENT ONE