Post by
Mr.Twister »
https://forums.nicoclub.com/mr-twister-u54590.html
Sat Feb 09, 2008 2:47 pm
I cannot give you specific scientific reasons why NGK's run better on Nissan motors, but i know that they do. I had bosch on my 240, then i changed to ngk and noticed a huge difference. My infiniti had brand new bosch plugs installed before i bought it. The car ran okay but not great. After i changed to NGK Laser platinums it ran much better.
I have also heard of bosch plugs on Nissans causing emmission failure, but im not sure if this is true. I would say just stick with what the manufacturer and everyone on these boards says.
ngk>bosch is the cosensus.