What NGK plug?

[Jeffrey Hammond]

What is the correct NGK spark plug for a Zenoah 260 PUM stock motor?

 

[the german]

Jeff
It is the NGK CMR7H.

Alex

 

[Kristy Wallace]

NGK iridium

 

[Kristy Wallace]

Would like to try the brisk variety , but long thread

 

[Jeffrey Hammond]

Kristy
Have you tried the iridium plugs? Do they make a noticeable
Difference?

 

[Wally Duarte]

Kristy
Have you tried the iridium plugs? Do they make a noticeable
Difference?

JB , seen them make a difference in a modified engine. Doubt you’d see anything out of a stock engine

 

[Kristy Wallace]

Kristy
Have you tried the iridium plugs? Do they make a noticeable
Difference?

Yes ,but more importantly they are more reliable

 

[Jeffrey Hammond]

I ordered 6 NGK CMR7H plugs. That should last me a good long time.
Thanks for all of the input

 

[the german]

Don't forget the squeeze them down to a .018 gap .

Alex