Originally Posted by performula
What is the difference between F and C on the Nova turbo plugs?
F = Freddo
C = Caldo(sp?)
A C7TF is Very cold while a C7TC is cold.
I only run 7 plugs and the temperature outside determains weather I use a F or C plug.
I also suggest you read this on all the info on glowplugs you will need.
http://www.rbproducts.com/mainEn.php...ght%20glowplug