I tried sending you links but my email failed. I will try again.

How to read your glow plug
http://www.rc-truckncar-tuning.com/G...g-reading.html

How a glow plug works
http://www.rc-truckncar-tuning.com/rc-glow-plug.html

Engine break in Process
http://mrcr.ca/Documents/Ron%20Paris...ral%20Tips.htm

Also sign up for the site that the first two links send you to.

After all is said and done glow plugs are expendable and you must experiment with what works for your engine. The OS plugs and the McCoy are a good place to start.

Glow plug selection guide
http://www.scootworks.com/rdrc/gloplugs.html



After you break in your engine and it works well with that plug replace it with the same plug since the break in process takes it's toll on the glow plug.

Jim

Hope this all helps