hey and here is the link to the Super Tigre .75 which in the tech section says it includes the Super Tigre plug, but in the accessories section of the same engine, it says "accessories needed", and lists the Tower glow plug............(and again, it's a short reach plug)....................go figure

http://www2.towerhobbies.com/cgi-bin...?&I=LXFV76&P=0