i have a problem with starting my engine, in the nitro rush it is the hpi t-15 race engine glow plug , fuel , and feed is all fine, iv tried to set it all back to factory settings on the needle and nothing tried the glow plug trick and finger over exhaust . no matter what i do it wont start. any ideas ! im have run out of ideas.... it run perfect last time it was used . annoying me as this little beast is so much fun !