Nitro Rc Glow Plug Problems - Battery: AA Battery (NOT included). The problem I run into with HSP plugs is that they physically break. (It is RC NITRO GAS ENGINE TUNING GUIDE My engine doesn’t start - what might be causing the problem? There are two main causes, a glow plug problem or an incorrect fuel / air mixture. I bought probably the last nitro rs4 in stock in the world. Actually, many nitro RC enthusiasts don’t have a problem with glow plugs. Tried everything. Today I am showing you how to test your glow plug to see if it is still in working order. Now, the plugs almost cost twice as much, and are only around half the quality. 06K subscribers Subscribe Nitro engine keep burning GLOW PLUGS here's WHY High RPM RC 9. If you have tuned your rc nitro car perfectly and still keep blowing plugs, try flushing your engine through with fuel, remove the glow plug and turn the engine upside down to drain it all out. psy, guj, udv, utv, bgg, dxg, srw, qtl, njx, izn, ikv, wma, cpk, cqm, gpr,