Changing spark plugs

[rob1950]

Hi Guys
Just wondering when i should change spark plugs and maybe leads on a 4.5 running petrol and LPG
What plugs do you guys recommend ???

[NP99]

Hi Rob
Depends on what you're using to when you change them, Aldo have a look here -

http://www.nissanpatrol.com.au/forums/showthread.php?29068-Brisk-High-Performance-Spark-Plugs