Not many engines use the short plugs any more.

Each brand has their own name for the same thing. I have had good luck with the Thunder Bolt Heavy duty plugs.

http://www.hobbypeople.net/index.php...underbolt.html

http://www.hobbypeople.net/index.php...underbolt.html

When I bought my Revo 3.3, the hobby shop gave me (2) of these and they seem to work well.

http://www.hobbypeople.net/index.php...underbolt.html

Here is a short. Compare this to your glow plug.

http://www.hobbypeople.net/index.php...underbolt.html


I must be really old now. I remember when they were .59¢


Buzz.