can any1 help us i am having trouble starting my nitro buggy it has a roto start every time i go to try and start it, it wont tick over just keeps pumping il even give it some throttle when trying to start but again no luck i have tryed nearly everything ive taken the engine out given that a clean make sure fuel getting to it, glow plug working.

Make of the buggy is a GS Racing Storm Evo RTR
any tips please be very greatfull for any info on this